Physiology Which of the following would be least likely seen 14 days after a rat is injected with a drug that kills all of its pancreatic B cells? A A rise in the plasma H+ concentration B A rise in the plasma aminoacid concentration C A fall in the plasma aminoacid concentration D A rise in plasma osmolality 💡 Explanation Which of the following would be least likely seen 14 days after a rat is injected with a drug that kills all of its pancreatic B cells? ✓ Correct Answer: C. A fall in the plasma aminoacid concentration