Updated 2026
Question 1
pts
Explain why someone who has hypergastrinemia (excessive secretion of gastrin)
mightdevelop gastric/stomach ulcers.
Your Answer:
Gastrin stimulates the secretaion of pepsinogenes and HCL. If it is excess amounr
thatmeans it would be lead to erosion of the stomach.
Gastrin stimulates the secretions of pepsinogens and hydrochloric acid. Excess
amounts would lead to erosion of the stomach lining.
Question 2
pts
Explain in detail how the stomach contents enter the small
intestine.Your Answer:
There is the pyloric sphincter at thebase of stomach. Therefore, this valve relaxes
causing a small quantity of chyme to pass the opening into the first part of small
intestine. And then, this initiates a reflex. That is why the muscles of the
sphincter to contrcat and close the openinf temporarily. After sphincter relaxes
again and it allowsmore chyme to enter.
The pyloric sphincter (valve), located at the base of the stomach, relaxes causing
a small quantity of chyme to pass through the opening into the first part of the
small intestine.
This initiates a reflex that causes the muscles of the sphincter to contract and
close the opening temporarily. Then the sphincter relaxes again and allows more
Biod 151/A&P 1 Module 3 Exam portage learning Updated 2022
, Biod 151/A&P 1 Module 3 Exam portage learning
Updated 2022
chyme to enter.
Question 3
pts
Look carefully at the diagram below. Label the following 5 organs of the
digestivesystem.
To receive credit for the intestines you must label the specific region.
Biod 151/A&P 1 Module 3 Exam portage learning Updated 2022
, Biod 151/A&P 1 Module 3 Exam portage learning
Updated 2022
3:
4:
7:
9:
10:
Your
Answer:
Biod 151/A&P 1 Module 3 Exam portage learning Updated 2022