Why can't insulin be given orally to diabetic patients?
1. Because of structural variation
2. Its bioavailability will be increased 
3. Human body will elicit strong immune response
4. It will be digested in Gastro-Intestinal (GI) tract
Subtopic:  Gastrointestinal Hormones | Pancreas |
 73%
From NCERT
NEET - 2025
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An intestinal hormone that stimulates the pancreas to release a watery secretion that is rich in bicarbonate ions is: 
1. Cholecystokinin
2. Gastric Inhibitory Peptide 
3. Enterokinin 
4. Secretin

Subtopic:  Gastrointestinal Hormones |
 55%
From NCERT
NEET - 2022
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NEET 2026 - Target Batch - Vital
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