AP BIOLOGY

ANIMAL PHYSIOLOGY

DIGESTION IN DIFFERENT ANIMALS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
This organ of digestion uses chemicals and muscular movements to break down food.
A
Stomach
B
Esophagus
C
Small Intestine
D
Mouth
Explanation: 

Detailed explanation-1: -The stomach muscles churn and mix the food with digestive juices that have acids and enzymes. These juices help break up food into much smaller pieces.

Detailed explanation-2: -The majority of chemical digestion occurs in the small intestine. Digested chyme from the stomach passes through the pylorus and into the duodenum.

Detailed explanation-3: -The role of enzymes There are two enzymes in your saliva called amylase and lipase. They mostly break down carbohydrates and fats. Once a protein source reaches your stomach, hydrochloric acid and enzymes called proteases break it down into smaller chains of amino acids.

Detailed explanation-4: -Stomach does this by using mechanical grinding and chemical digestion of complex organic molecule.

There is 1 question to complete.