ASU BIO 181 Module 12 Questions &
Answers
Think about feedback loops. What triggers the gall bladder to secrete bile? Correct Ans-
Glucagon
Name the sphincter that separates the stomach from the small intestine. Correct Ans-Pyloric
Sphincter
Name the main enzyme in the stomach. Correct Ans-Pepsin
List the layers of the digestive track covered by a thick layer of mucous. Correct Ans-
T/F: If something is called a vitamin, it cannot be made by the organism and must be taken in as
a part of diet. Correct Ans-True
When glucose is taken in by the digestive track and enters your blood, cells are triggered to take
in the glucose by what mechanism? Correct Ans-Insulin
When amino acids are acquired by food because your body can't make them they are called
___________________ ___________________ ___________________. Correct Ans-
Essential Amino Acids
In what way is the making of a primary lysosome similar to the enzymes delivered by the
pancreas? Correct Ans-
What is bile made from? And how does oatmeal reduce cholesterol levels? Correct Ans-Bile is
made from Cholesterol and it binds with the fiber in oatmeal well, thus being defecated rather
than recycled in the blood.
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