Sample Questions — Hormones of heart, kidney and gastrointestinal tract
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MCQ
Which hormone is secreted by the atrial wall of the heart?
✅ Correct Answer: B
- ANF is a peptide hormone secreted by the heart’s atrial wall.
MCQ
Which of the following is NOT secreted by the gastrointestinal tract?
✅ Correct Answer: D
- Glucagon is secreted by the pancreas, not GI tract.
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MCQ
8. Why is CCK release essential after fatty meals?
✅ Correct Answer: C
- Bile emulsifies fats; enzymes digest them.
MCQ
3. What would happen if GIP is not secreted after a meal?
✅ Correct Answer: D
GIP inhibits gastric functions. Without it, gastric activity continues.
MCQ
Secretin stimulates the secretion of which components?
✅ Correct Answer: A
- Secretin acts on the exocrine pancreas to secrete alkaline fluids.
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