What does 'anterior' refer to?
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'In front of.'
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What does 'anterior' refer to?
'In front of.'
What is the cellular level in the context of structural organization?
It is where molecules combine to form cells, the smallest living units in the human body.
What are collagen molecules?
Strong, ropelike fibers that give skin structural strength and flexibility.
What does structural organization refer to in the body?
The arrangement of different body parts and systems.
What does cell biology study?
Cellular structure and functions.
What does growth refer to in the context of anatomy and physiology?
An increase in the size or number of cells, leading to overall enlargement in all or part of an organism.
What is histology?
The study of the microscopic structure of tissues.
What constitutes the total organism in the human body?
All the parts of the human body functioning together.
What does development in anatomy and physiology refer to?
The changes an organism undergoes through time, from fertilization to death.
What is the main concern of immunology?
How the body defends itself against disease-causing agents.
What are the two terms used to refer to the front of the body in human anatomy?
Anterior and ventral.
What is one of the primary functions of the skeletal system?
To support and protect the body.
What is one of the body's variables that Homeostasis regulates?
Body temperature.
What is the organ level in the context of structural organization?
It refers to structures that perform specific functions and are made up of different types of tissues.
What are some examples of homeostatic processes?
Temperature regulation, pH balance, and glucose levels.
How is the abdomen subdivided superficially?
Into four quadrants by two imaginary lines intersecting at the navel.
What role do lymphocytes play in the lymphatic system?
They protect against disease-causing microbes and mature in lymphatic structures.
What do right and left refer to in anatomical terminology?
Directional terms used to describe parts of the body relative to each other.
What does 'superior' mean in anatomical terms?
Higher or above; for example, the mouth is superior to the chin.
What is physiology?
The study of the functions and processes of the body's systems.
How does aging affect collagen in the skin?
The structure of collagen changes, making the skin fragile and more easily torn.
What role do collagen molecules play in the skin?
They provide structural strength and flexibility.
How can an organism be compared in an analogy?
To a book, where all parts function together.
What are the main levels of structural organization in the body?
Cells, tissues, organs, and systems.
How do structure and function relate in the human body?
Structure determines function; the way something is built affects how it works.
What are the primary components of the reproductive system?
Gonads (testes in males and ovaries in females) and associated organs (uterine tubes, uterus, vagina in females; epididymis, ductus deferens, penis in males).
How are hormones transported in the body?
Hormones are transported in blood from an endocrine gland or tissue to a target organ.
What is differentiation in the context of development?
Changes in a cell’s structure and function from an immature, generalized state to a mature state.
What is one of the primary functions of the respiratory system?
Transfers oxygen from inhaled air to blood and carbon dioxide from blood to exhaled air.
What is the role of thrombin in the body?
It is responsible for blood clot formation.
How does the muscular system contribute to body posture?
By maintaining postures.
What does the term 'ventral' refer to?
The belly or front of the body.
What is the hallmark of negative feedback?
Effectors stop their response once the variable has returned to its set point.
What is the focus of Chapter 1 in Anatomy and Physiology?
The Human Organism.
What is Physiology?
The science of body functions — how the body parts work.
What does the nucleus contain?
The cell's hereditary information.
What is responsiveness in the context of anatomy and physiology?
An organism’s ability to sense changes in the external or internal environment and adjust to those changes.
What is one basic principle of homeostasis related to disease states?
Many disease states result from the failure of negative feedback mechanisms to maintain homeostasis.
What is the focus of pathophysiology?
Functional changes associated with disease and aging.
What is the system level in the context of structural organization?
A system consists of related organs with a common function.
What is homeostasis?
The process of maintaining a stable internal environment in the body.
What is the primary function of tissues?
To work together to perform a particular function.
How does body temperature fluctuate in homeostasis?
It increases and decreases slightly around the set point, producing a normal range of values.
What is the primary function of the digestive system?
To break down and absorb food.
What does blood carry to cells?
Oxygen and nutrients.
What are the main components of the nervous system?
Brain, spinal cord, nerves, and special sense organs (such as the eyes and ears).
What does blood remove from cells?
Carbon dioxide and wastes.
What is the focus of the topic 'Terminology and Body Plan' in Anatomy and Physiology?
It covers the specific terms and concepts used to describe the human body and its organization.
What role do feedback mechanisms play in homeostasis?
They help regulate physiological processes by providing information about changes in the internal environment.
What does it mean when a person is in the supine position?
Lying face upward.
What is reproduction in the context of anatomy and physiology?
The formation of new cells or new organisms.
What is embryology?
The study of the first eight weeks of development following fertilization of an egg in humans.
What does neurophysiology study?
The functional properties of nerve cells.
What does systemic anatomy focus on?
The structure of specific systems of the body, such as the nervous and respiratory systems.
What are the four main types of tissues?
Epithelial tissue, connective tissue, muscular tissue, and nervous tissue.
What are the main components of the respiratory system?
Lungs and air passageways such as the pharynx, larynx, trachea, and bronchial tubes.
Why is the structure of a molecule important?
Because it determines its function.
What are the main organs of the gastrointestinal tract?
Mouth, pharynx, esophagus, stomach, small and large intestines, and anus.
What is one of the primary functions of the lymphatic system?
To return proteins and fluid to the blood.
What is homeostasis?
The process by which the body maintains a stable internal environment despite external changes.
What is homeostasis?
The process by which the body maintains a stable internal environment despite changes in external conditions.
What is the anatomical position?
A person standing upright with the face directed forward, upper limbs hanging to the sides, and palms facing forward.
What does the term 'dorsal' refer to?
The back of the body.
What substances does the skeletal system store?
Minerals and lipids (fats).
What does a transverse (horizontal) plane do?
It runs parallel to the ground, dividing the body into superior and inferior portions.
Why are body conditions called variables?
Because their value is not constant.
What role do feedback mechanisms play in homeostasis?
They help regulate physiological processes by providing information about changes in the internal environment.
What does the nervous system detect?
Changes in the body’s internal and external environments.
What does the control center do in the negative feedback mechanism?
Determines the set point for the variable and receives input from the receptor.
What does the term 'distal' mean?
'Far from.'
What is the function of the effector in negative feedback?
Adjusts the value of the variable when directed by the control center.
What is renal physiology concerned with?
Functions of the kidneys.
What molecule do cells use for energy?
Adenosine triphosphate (ATP).
What are the main components of the endocrine system?
Hormone-producing glands such as the pineal gland, hypothalamus, pituitary gland, thymus, thyroid gland, parathyroid glands, adrenal glands, pancreas, ovaries, and testes, along with hormone-producing cells in other organs.
What is the focus of the topic 'Terminology and Body Plan' in Anatomy and Physiology?
It covers the specific terms and concepts used to describe the human body and its organization.
What does surface anatomy focus on?
Surface markings of the body to understand internal anatomy through visualization and palpation.
What are organs composed of?
Two or more different types of tissues.
What are the main components of the cardiovascular system?
Blood, heart, and blood vessels.
Why is skeletal muscle tissue named so?
Because it is usually attached to the bones.
What is the primary function of the heart in the cardiovascular system?
To pump blood through blood vessels.
Can you name some examples of organs?
Stomach, skin, bones, heart, liver, lungs, and brain.
What does the 'set point' refer to in the context of homeostasis?
The ideal value or range for a physiological variable, such as body temperature.
What do gametes unite to form?
A new organism.
What is one of the primary functions of the digestive system?
Achieves physical and chemical breakdown of food.
Which organ is responsible for producing bile in the digestive system?
The liver.
What do homeostatic mechanisms like sweating or shivering do?
They maintain body temperature near an average normal value, or set point.
What does the digestive system absorb?
Nutrients.
What are some examples of homeostatic processes?
Temperature regulation, pH balance, and glucose levels.
What is the origin of most anatomical terms?
They are derived from Latin or Greek.
What does the term 'proximal' mean?
'Close to.'
What is the layer that lines the walls of the cavities called?
Parietal (wall) serous membrane.
What does the term 'medial' mean?
Toward the middle or midline of the body.
What is the layer covering the internal organs known as?
Visceral serous membrane.
What does pathological anatomy focus on?
Structural changes associated with disease, from gross to microscopic levels.
What is functional organization in the context of the body?
How the body parts work together to maintain life.
What is the focus of endocrinology?
Hormones and how they control body functions.
What is the smallest unit of matter in the levels of structural organization?
Atom.
What does cardiovascular physiology examine?
The functions of the heart and blood vessels.
What do molecules consist of?
Two or more atoms joined together.
What is an example of a system in the human body?
The digestive system.
What happens during blood loss in terms of positive feedback?
Thrombin stimulates the production of even more thrombin.
What happens to immature cells following fertilization?
They differentiate to become specific types of cells, such as skin, bone, muscle, or nerve cells.
How does the respiratory system help regulate the body?
It helps regulate acid-base balance of body fluids.
What are the main components of the integumentary system?
Skin and structures associated with it, such as hair, nails, sweat glands, and oil glands.
What does the term 'medial' mean?
'Toward the midline.'
Why is homeostasis important for the human body?
It is crucial for maintaining optimal conditions for cellular functions and overall health.
How does blood help regulate the body?
By regulating acid-base balance, temperature, and water content of body fluids.
What is the layer that lines the walls of the cavities called?
Parietal (wall) serous membrane.
What are the membranes called that line the walls of body cavities and cover internal organs?
Serous membranes.
Where do the imaginary lines that subdivide the abdomen intersect?
At the navel.
What is anatomy?
Anatomy is the branch of science concerned with the structure of organisms and their parts.
What is radiographic anatomy?
The study of body structures that can be visualized with x-rays.
What does the word 'anatomy' mean?
To dissect, or cut apart and separate, the parts of the body for study.
What is the significance of cells in the human body?
They are the smallest living units.
What does developmental biology encompass?
The complete development of an individual from fertilization of an egg to death.
What are some vital functions that metabolism supports?
Growth, movement, and reproduction.
What are the components involved in growth?
Cell size and the amount of substance surrounding cells.
What is the primary function of the endocrine system?
Regulates body activities by releasing hormones, which are chemical messengers transported in blood to target organs.
What type of tissue composes the muscles in the muscular system?
Skeletal muscle tissue.
What are the main components of the skeletal system?
Bones, joints, and associated cartilages.
What are the main components of the lymphatic system?
Lymphatic fluid (lymph), vessels, spleen, thymus, lymph nodes, and tonsils.
What is one of the primary functions of the muscular system?
Produces body movements such as walking.
Why is homeostasis important for the human body?
It is crucial for the proper functioning of cells and overall health.
Name three organs included in the digestive system.
Mouth, stomach, and small intestine.
What are changes in body conditions referred to as?
Variables.
Why is homeostasis important for the human body?
It is crucial for maintaining optimal conditions for cellular functions and overall health.
What is one of the primary functions of the integumentary system?
Protects the body.
What does the term 'lateral' mean?
'Away from the midline.'
What role do salivary glands play in the digestive system?
They help in breaking down food by producing saliva.
What role do blood components play in the body?
They help defend against diseases and repair damaged blood vessels.
What are the main components of the urinary system?
Kidneys, ureters, urinary bladder, and urethra.
What role do feedback mechanisms play in homeostasis?
They help regulate physiological processes by providing information about changes in the internal environment.
What does the Latin word 'foramen' mean?
Hole.
Why is terminology important in Anatomy and Physiology?
It provides a standardized language for healthcare professionals to communicate effectively.
What is Anatomy?
The science of body structures and the relationships among structures.
What is an example of a normally occurring positive feedback mechanism?
Birth.
What does organization refer to in the context of anatomy and physiology?
The specific interrelationships among the individual parts of an organism and how those parts interact to perform specific functions.
What does respiratory physiology study?
Functions of the air passageways and lungs.
What are examples of cells at the cellular level?
Nerve cells and epithelial cells.
What is the function of mitochondria?
To manufacture adenosine triphosphate (ATP), a source of energy for cells.
What does the organismal level represent in the levels of structural organization?
It represents any living individual.
What is metabolism?
The ability to use energy to perform vital functions.
What is gross anatomy?
The study of structures that can be examined without using a microscope.
What does exercise physiology examine?
Changes in cell and organ functions as a result of muscular activity.
What is the second basic principle of homeostasis?
Some positive feedback mechanisms can be detrimental instead of helpful.
What is the tissue level in the levels of structural organization?
It refers to groups of cells and the materials surrounding them that work together to perform a particular function.
Give an example of a detrimental positive feedback mechanism.
Inadequate delivery of blood to cardiac (heart) muscle.
What is regional anatomy?
The study of specific regions of the body, such as the head or chest.
What is positive feedback in homeostasis?
A response to the original stimulus that results in an even greater deviation from the set point.
What do organs have that allows them to perform specific functions?
Recognizable shapes.
What is the function of gonads in the reproductive system?
They produce gametes (sperm or oocytes) and release hormones that regulate reproduction and other body processes.
What is homeostasis?
The process by which the body maintains a stable internal environment despite external changes.
What is Homeostasis?
The maintenance of a relatively constant environment within the body.
What role do associated organs play in the reproductive system?
They transport and store gametes.
What are the two terms used to refer to the back of the body in human anatomy?
Posterior and dorsal.
What are the accessory organs involved in the digestive process?
Salivary glands, liver, gallbladder, and pancreas.
How does the skeletal system aid in body movements?
By providing a surface area for muscle attachments.
What is homeostasis?
The process by which the body maintains a stable internal environment despite external changes.
How does the lymphatic system assist in lipid transport?
It carries lipids from the gastrointestinal tract to the blood.
What role do vocal cords play in the respiratory system?
Air flowing out of the lungs through vocal cords produces sounds.
What type of cells does the skeletal system house?
Cells that produce blood cells.
What is one of the primary functions of the nervous system?
Generates action potentials (nerve impulses) to regulate body activities.
What is negative feedback in homeostasis?
It is when any deviation from the set point is made smaller or resisted.
What are some examples of homeostatic processes?
Temperature regulation, pH balance, and glucose levels.
What does the term 'right' refer to in directional terms?
Toward the body’s right side.
What does the digestive system eliminate?
Solid wastes.
What is the focus of the study in Anatomy and Physiology?
The structure and function of the human body.
How many layers do serous membranes have?
They are double layered.
What is one of the primary functions of the urinary system?
Produces, stores, and eliminates urine.
What is the meaning of 'inferior' in anatomical terminology?
Lower or below.
What does the term 'superficial' refer to?
A structure close to the surface of the body.
What type of membrane is involved in the formation of mesenteries?
Double-folded sheet of visceral peritoneum.
What does 'posterior' mean in anatomical terms?
'Behind.'
Why is terminology important in Anatomy and Physiology?
It provides a clear and precise language for describing body structures and functions.
Which organs are found in the abdomen?
The liver, stomach, and intestines.
Are the body cavities open or closed to the outside?
They are closed to the outside.
What does the pelvic cavity contain?
The urinary bladder, urethra, rectum, and reproductive organs.
What does the term 'physiology' refer to?
The study of the functions of body parts.
Provide an example of 'deep'.
The lungs are deep to the ribs.
What is a median plane?
A sagittal plane that passes through the midline of the body, dividing it into equal right and left halves.
What system is responsible for protecting the body and regulating temperature?
Integumentary system.
What is the body plan?
The organization and arrangement of body structures.
Why is understanding body terminology important for healthcare professionals?
It ensures clear communication and understanding of medical concepts.
What does 'sagittal plane' divide?
The body into left and right parts.
What are the two subdivisions of the dorsal body cavity?
The cranial cavity and the vertebral canal.
What membranes cover the brain and spinal cord?
Meninges.
Provide an example of 'ventral'.
The navel is ventral to the spine.
What is another function of the muscular system besides movement?
Produces body heat.
What are the three components of negative feedback in homeostasis?
Receptors, control center, and effector.
What are the names of the four quadrants of the abdomen?
Right-upper, left-upper, right-lower, and left-lower quadrants.
How does the integumentary system help regulate body temperature?
By providing protection and facilitating heat loss through sweat.
Where is the nose located in relation to the midline?
In a medial position on the face.
What is the function of a frontal (coronal) plane?
It divides the body into front (anterior) and back (posterior) halves.
What does the term 'left' indicate in directional terms?
Toward the body’s left side.
What are the two major subdivisions of the ventral body cavity?
The thoracic cavity and the abdominopelvic cavity.
What is the function of mesenteries in the thoracic cavity?
They attach the digestive organs to the posterior abdominopelvic cavity wall.
What does 'magnum' mean in Latin?
Large.
What types of sensations can the integumentary system detect?
Touch, pain, warmth, and cold.
What encloses the abdominopelvic cavity?
Abdominal muscles.
What is pericarditis?
Inflammation of the pericardium.
What is a transverse section?
A cut that goes completely through an organ, similar to cutting a hot dog or banana into round pieces.
How does the urinary system contribute to mineral balance?
It maintains the body's mineral balance.
What does the term 'deep' mean?
Away from the surface, internal.
What does the cranial cavity house?
The brain.
What does peritonitis refer to?
Inflammation of the peritoneum.
What does the vertebral canal house?
The spinal cord.
What is the significance of terminology in anatomy and physiology?
It provides a standardized language for describing the body and its functions.
What are the characteristics of life?
The traits that define living organisms, such as growth, reproduction, response to stimuli, and metabolism.
What does metabolism refer to in the context of life?
The chemical processes that occur within a living organism to maintain life.
What is the name of the membrane covering the lungs?
Visceral pleura.
Which system is responsible for transporting blood and nutrients throughout the body?
Cardiovascular system.
What system is responsible for breaking down food and absorbing nutrients?
Digestive system.
Which cavity is more superior to the abdominopelvic cavity?
The thoracic body cavity.
Why is homeostasis important for the human body?
It is crucial for maintaining optimal conditions for cellular functions and overall health.
Do effectors produce an indefinite response in negative feedback?
No, they do not produce an indefinite response.
How does the nervous system respond to changes in the body?
By causing muscular contractions or glandular secretions.
What is the role of receptors in negative feedback?
They monitor the value of a variable.
What does it mean when a person is in the prone position?
Lying face downward.
What is the focus of the topic 'Terminology and Body Plan' in Anatomy and Physiology?
It covers the specific terms and concepts used to describe the human body's structure and organization.
Give an example of negative feedback.
Maintenance of normal body temperature.
What role does the nervous system play in interpreting changes?
It interprets changes in the environment and coordinates responses.
Into how many regions can the trunk be divided?
Three regions: thorax, abdomen, and pelvis.
What does the term 'physiology' refer to?
The study of the functions of body parts.
Provide an example of the term 'inferior'.
The nose is inferior to the forehead.
What does the term 'deep' indicate?
'Toward the interior of the body.'
What organs are primarily found in the abdominal cavity?
The stomach, intestines, liver, and spleen.
What does the suffix '-itis' indicate?
An inflammation.
What is 'physiology' concerned with?
The study of the functions and processes of the body.
What does the term 'anatomy' refer to?
The study of the structure of body parts.
What does retroperitoneal mean?
Located behind the peritoneum.
What is the extension range of the leg?
From the knee to the ankle.
What is the visceral serous membrane in the peritoneal cavity called?
Visceral peritoneum.
Where is the pericardial cavity located?
In the mediastinum.
What is the significance of body planes in anatomy?
They are used to describe the locations and relationships of body parts.
What are the three main body planes?
Sagittal, frontal (coronal), and transverse.
What does the dorsal body cavity enclose?
The organs of the nervous system, including the brain and spinal cord.
What does the cranial cavity house?
The brain.
How is the thoracic cavity subdivided?
Into two lateral pleural cavities and a medial mediastinum.
Provide an example of 'distal'.
The ankle is distal to the hip.
What are some examples of homeostatic processes?
Temperature regulation, pH balance, and glucose levels.
What does the term 'superior' mean in anatomy?
Above.
What is the layer covering the internal organs known as?
Visceral serous membrane.
What waste elimination function does the integumentary system perform?
Eliminates some wastes through sweat.
Where are the ears located in relation to the nose?
Lateral to the nose.
What vitamin does the integumentary system help produce?
Vitamin D.
Provide an example of 'medial'.
The bridge of the nose is medial to the eye.
What does the body plan refer to in Anatomy?
The arrangement and organization of different body parts and systems.
What is the extension range of the arm?
From the shoulder to the elbow.
What is the function of the body cavities?
To contain internal organs and provide protection for them.
What do mesenteries provide a pathway for?
Nerves and blood vessels to reach the digestive organs.
What does the term 'anatomy' refer to?
The study of the structure of body parts.
What condition is characterized by inflammation of the pleura?
Pleurisy.
What does the term 'peritoneal' mean?
To stretch over.
What is the significance of terminology in anatomy and physiology?
It provides a standardized language for describing the body and its functions.
How are anatomical terms often modified?
By adding a prefix or suffix.
What is meant by 'body plan' in anatomy?
The organization and arrangement of body structures.
What fills the space between the parietal and visceral peritoneum?
Peritoneal fluid.
What does the term 'peritoneal' refer to?
It refers to the cavity that houses internal organs and is surrounded by serous membranes.
Which system controls and coordinates body activities through electrical signals?
Nervous system.
What does 'frontal plane' divide?
The body into anterior (front) and posterior (back) parts.
Which system is involved in the exchange of gases?
Respiratory system.
What does the medial mediastinum house?
The heart, major blood vessels, thymus, trachea, and esophagus.
Provide an example of 'lateral'.
The nipple is lateral to the breastbone.
Does negative feedback prevent variation?
No, it maintains variation within a normal range.
What does the ventral body cavity house?
The vast majority of our internal organs, collectively referred to as the viscera.
What mechanisms are involved in maintaining homeostasis?
Feedback mechanisms, including negative and positive feedback loops.
What does the term 'inferior' mean in anatomy?
Below.
What does 'posterior' refer to?
Toward the back of the body; for example, the brain is posterior to the eyes.
What are the four divisions of the upper limb?
The arm, forearm, wrist, and hand.
In anatomical terms, how are 'proximal' and 'distal' used?
To refer to the relative positions of structures, especially on the limbs.
What is a longitudinal section?
A cut along the length of the organ, similar to a cut along a hot dog bun.
What is the focus of the study in Anatomy and Physiology?
The structure and function of the human body.
Why is terminology important in Anatomy and Physiology?
It provides a standardized language for healthcare professionals to communicate effectively.
What is the peritoneal cavity?
The cavity that houses the organs of the abdominopelvic cavity.
What is the significance of understanding body plans?
It helps in understanding the organization and relationships of body parts.
What is an oblique section?
A cut made diagonally across the long axis of an organ.
What role does the urinary system play in red blood cell production?
It helps regulate the production of red blood cells.
Where is the pelvic cavity located?
Below the pelvis.
What does the term 'anatomy' refer to?
The study of the structure of the body and its parts.
What is the significance of understanding body plans?
It helps in understanding the organization and relationships of body structures.
What is the parietal serous membrane of the pericardial cavity called?
Parietal pericardium.
What is the name of the membrane lining the pleural cavities?
Parietal pleura.
What fills the pericardial cavity?
Pericardial fluid.
What system helps defend the body against infection?
Lymphatic system.
What is the thoracic body cavity primarily responsible for housing?
The heart and lungs, among other organs.
What does the term 'distal' mean?
Farther from a point of attachment.
What is the meaning of 'anterior'?
Toward the front of the body; for example, the teeth are anterior to the throat.
What are the main components of the central region of the body?
The head, neck, and trunk.
What does the term 'anatomy' refer to?
The study of the structure of body parts.
How is the abdomen subdivided into regions?
By four imaginary lines—two horizontal and two vertical.
What are the two types of internal cavities in the body?
The dorsal body cavity and the ventral body cavity.
What shape does the grid created by the imaginary lines on the abdomen resemble?
A tic-tac-toe grid.
What does the dorsal body cavity enclose?
The organs of the nervous system, including the brain and spinal cord.
What does the term 'anatomy' refer to?
The study of the structure of the body and its parts.
What is the focus of the study in Anatomy and Physiology?
The structure and function of the human body.
Where is the distal end of a limb located?
Farther away from the body, such as the hand.
What does the pelvis contain?
The bladder and reproductive organs.
What does the term 'sagittal' refer to?
It means 'the flight of an arrow' and describes how the body is split by an arrow passing anteriorly to posteriorly.
What are the eleven systems of the human organism?
Integumentary, Skeletal, Muscular, Nervous, Endocrine, Cardiovascular, Lymphatic, Respiratory, Digestive, Urinary, and Reproductive systems.
What does the pericardial cavity contain?
The heart.
Why is terminology important in Anatomy and Physiology?
It provides a clear and precise language for describing the body and its functions.
What is meant by 'body plan' in Anatomy?
The organization and arrangement of body structures.
What is the visceral serous membrane of the pericardial cavity called?
Visceral pericardium.
What system regulates body functions through hormones?
Endocrine system.
What does 'transverse plane' divide?
The body into superior (upper) and inferior (lower) parts.
What system is responsible for reproduction?
Reproductive system.
Provide an example of 'proximal'.
The shoulder is proximal to the elbow.
What two cavities make up the abdominopelvic cavity?
The superior abdominal cavity and the inferior pelvic cavity.
What is the definition of 'dorsal'?
Toward the back (synonymous with posterior); for example, the spine is dorsal to the breastbone.
What organs are located in the thorax?
The heart and lungs.
What balance does the urinary system help maintain in body fluids?
The acid-base balance.
Provide an example of 'superficial'.
The skin is superficial to muscle.
What are the two subdivisions of the dorsal body cavity?
The cranial cavity and the vertebral canal.
What does the body plan refer to?
The arrangement and organization of different body parts and systems.
What is the extension range of the thigh?
From the hip to the knee.
What is the parietal serous membrane in the peritoneal cavity called?
Parietal peritoneum.
Why are organs sectioned?
To reveal their internal structure.
Which organs are considered retroperitoneal?
Kidneys, ureters, adrenal glands, a large portion of the pancreas, parts of the large intestine, and the urinary bladder.
What is 'physiology'?
The study of the functions of the body's structures.
What do the pleural cavities house?
Each pleural cavity houses a lung.
Why is reproduction important for living organisms?
It allows for the continuation of species and genetic diversity.
What is the space between the two pleural membranes called?
Pleural cavity.
What is the anatomical position?
A standard position where the body is standing upright, facing forward, with arms at the sides and palms facing forward.
What do the lateral pleural cavities enclose?
Each encloses a lung and is surrounded by the ribs.
What does 'lateral' mean?
Away from the midline of the body.
How does the urinary system help with blood regulation?
It eliminates wastes and regulates volume and chemical composition of blood.
What initiates a homeostatic mechanism?
A changed variable, referred to as a stimulus.
What is the foramen magnum?
A large hole in the skull through which the spinal cord continues from the brain.
Where is the proximal end of a limb attached?
To the body.
What are the four divisions of the lower limb?
The thigh, leg, ankle, and foot.
What does the peritoneal cavity house?
Many internal organs, such as the liver, digestive organs, and reproductive organs.
What are the names of the nine abdominal regions?
Epigastric, right hypochondriac, left hypochondriac, umbilical, right lumbar, left lumbar, hypogastric, right iliac, left iliac.
What are serous membranes named for?
The specific cavity and organs they are in contact with.
What is 'physiology'?
The study of the functions and processes of the body.
Why is terminology important in Anatomy and Physiology?
It provides a clear and precise language for describing body structures and functions.
What is a common misconception about the terms 'arm' and 'leg'?
They refer only to a part of the limb, not the entire limb.
Which system provides support and structure to the body?
Skeletal system.
What system is responsible for movement and generating heat?
Muscular system.
How do living organisms respond to stimuli?
They react to changes in their environment to maintain homeostasis.
What fills the pleural cavity?
Pleural fluid.
Which system eliminates waste products from the body?
Urinary system.
What does 'proximal' refer to?
Closer to a point of attachment.
What is the focus of the topic 'Terminology and Body Plan' in Anatomy and Physiology?
It covers the specific terms and concepts used to describe the human body's structure and organization.
What does the term 'superficial' refer to?
Toward or on the surface.
What is the purpose of planes in anatomy?
They divide or section the body, allowing observation of its structures.
How many regions are created in the abdomen using the imaginary lines?
Nine regions.
What does a sagittal plane do?
It separates the body or a structure into right and left halves.
What does the term 'anatomy' refer to?
The study of the structure of the body and its parts.
What is appendicitis?
An inflammation of the appendix.
What is the significance of understanding body planes?
They help in describing locations and movements of body structures.
What does the term 'physiology' refer to?
The study of the functions of body parts.
What are the three main body planes?
Sagittal, frontal (coronal), and transverse.
What covers retroperitoneal organs on their peritoneal cavity side?
Peritoneum.
What is the relationship between retroperitoneal organs and the posterior body wall?
They are tightly adhered to the posterior body wall.
What is the space between the two pericardial membranes called?
Pericardial cavity.
What role does growth play in the characteristics of life?
It indicates the increase in size and complexity of an organism over time.
What does the vertebral canal house?
The spinal cord.
What does the term 'ventral' mean?
Toward the belly (synonymous with anterior).