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QUESTION 1 Which of the following is the correct order of structures that food passes through...

QUESTION 1

  1. Which of the following is the correct order of structures that food passes through as it enters the small intestine from the stomach?

    jejunum → ileum → Duodenum → Pyloric valve

    pyloric valve → duodenum → jejunum → ileum

    duodenum → jejunum → ileum → Pyloric valve

    sphincter of Oddi → duodenum → jejunum → ileum

2 points   

QUESTION 2

  1. Which of the following is a GI hormone?

    pepsin

    secretin

    histamine

    trypsin

2 points   

QUESTION 3

  1. Na+-K+-ATPase is usually located on the __________ membrane(s) of epithelial cells lining the digestive tract.

    None of the alternatives

    Both basolateral and apical

    apical

    basolateral

2 points   

QUESTION 4

  1. Which of the following is NOT considered an accessory to the digestive system?

    gallbladder

    pancreas

    liver

    enteric nervous system

2 points   

QUESTION 5

  1. The antrum is part of the

    liver.

    large intestine.

    small intestine.

    stomach.

2 points   

QUESTION 6

  1. Which of the following is/are true regarding the hormone gastrin?

    inhibits somatostatin release

    All the alternatives

    stimulates gastric acid secretion

    Secreted in response to peptides and amino acids

2 points   

QUESTION 7

  1. Which of the following is NOT directly associated with the process fat digestion?

    chyme

    chylomicron

    colipase

    Cholecystokinin (CCK)

2 points   

QUESTION 8

  1. Enterochromaffin-like (ECL) cells of the stomach secrete

    HCL

    gastrin

    bicarbonate

    Histamine
Science   Anatomy-And-Physiology   
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Homework Answers

Answer #1

1. b) pyloric valve → duodenum → jejunum → ileum

Explanation: Pyloric valve is the part of the stomach present between the stomach and the duodenum.

Duodenum is the first part of small intestine.

2. b) secretin

Explanation: Secretin, Gastrin, Cholecystokinin are the GI hormones

3. d) basolateral

4. d) Enteric nervous system

Explanation: Enteric nervous system is the part of walls GI organs.

5. d) Stomach

Explanation: Body, fundus, pylorus and antrum are the parts of stomach.

6. B) all the alternatives

7. D) cholecystokinin

8. b) Gastric

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