BIOD 151 Exam 3- Digestive System.

BIOD 151 Exam 3- Digestive System.

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LATEST Attempt 1 39 minutes 98 out of 100
Score for this quiz: 98 out of 100
Submitted Aug 31 at 10:38am
This attempt took 39 minutes.

Question 1
pts
Explain why someone who has hypergastrinemia (excessive secretion of
gastrin) might develop gastric/stomach ulcers.
Your Answer:
Hypergastinemia can result in someone developing gastric/stomach uclers
because the extra gastrin can break down the protective mucous layer of the
stomach resulting in an open sore or ulcer.
Gastrin stimulates the secretions of pepsinogens and hydrochloric
acid. Excess amounts would lead to erosion of the stomach lining.

Question 2
pts
Fill in the four blanks:

Food enters the stomach from the A via the B sphincter.
Food exits the stomach via the C sphincter into the D .
Your Answer:
A: espohagus
B: cardiac sphincter
C: pyloric sphincter
D: duodenom
- Food enters the stomach from the A : esophagus
- via the B sphincter. cardioesophageal sphincter (or lower
esophageal sphincter/ LES)
- Food exits the stomach via the C : pyloric
- sphincter into the D . small intestine (or duodenum)

, BIOD 151 Exam 3- Digestive System.


Question 3
pts
Look carefully at the diagram below. Label the following 5 organs of the
digestive system.
To receive credit for the intestines you must label the specific region.


1:
2:
5:
6:
8:




Your Answer: