What is mechanical digestion?
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Mechanical digestion is the physical breakdown of food, such as chewing.
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What is mechanical digestion?
Mechanical digestion is the physical breakdown of food, such as chewing.
What is Gastroesophageal Reflux Disease (GERD)?
GERD is a condition characterized by acid reflux causing heartburn and discomfort.
What is the function of bile?
Bile is a digestive fluid produced by the liver that helps emulsify fats.
What are the three parts of the small intestine?
The three parts of the small intestine are the duodenum, jejunum, and ileum.
Why is understanding the physiology and diseases of the digestive system important?
It is crucial for recognizing how the body processes food and the potential health issues that can arise.
What role does the mouth play in digestion?
The mouth begins digestion with saliva and chewing.
What triggers Celiac Disease?
Celiac Disease is an autoimmune disorder triggered by gluten, leading to damage in the small intestine.
What are the main processes of digestion?
The main processes are ingestion, digestion (mechanical and chemical), absorption, and excretion.
What is the role of the large intestine?
The large intestine absorbs water and electrolytes and forms and stores feces.
Where does the majority of nutrient absorption occur?
Nutrient absorption primarily occurs in the small intestine.
What are the symptoms of Irritable Bowel Syndrome (IBS)?
IBS affects the large intestine, causing cramping, bloating, and changes in bowel habits.
What is the primary function of the digestive system?
The digestive system is responsible for the breakdown of food, absorption of nutrients, and elimination of waste.
What is chyme?
Chyme is a semi-fluid mass of partially digested food that moves from the stomach to the small intestine.
What is the function of the stomach in digestion?
The stomach secretes acid and enzymes for protein digestion and churns food into chyme.
What are enzymes?
Enzymes are biological catalysts that speed up chemical reactions in digestion.
How does the esophagus function in the digestive system?
The esophagus transports food to the stomach via peristalsis.
What are peptic ulcers?
Peptic ulcers are sores on the stomach lining or the first part of the small intestine, often caused by H. pylori infection or NSAID use.
What is peristalsis?
Peristalsis is the wave-like muscle contractions that move food through the digestive tract.
