Physiology All are true about exocrine functions of pancreas EXCEPT: A Osmolality is 1/2 of the osmolality of blood B Osmolality is 1/2 of the osmolality of blood C Secretin enhances bicarbonate secretion D Secretion is rich in enzymes. 💡 Explanation All are true about exocrine functions of pancreas EXCEPT: ✓ Correct Answer: A. Osmolality is 1/2 of the osmolality of blood