Image Based Question – 73799

Question

A guinea pig is dissected and a portion of its intestine is fixed in the modified Dales chamber to study the effects of some drugs on intestinal contractility. A substance X was infused in the broth following which the graph comes out as depicted. Substance X most closely resembles which of these substances?

A. Epinephrine

B. Acetylcholine

C. KC1

D. BaCl2

 

Show Answer

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.

%d bloggers like this:
Malcare WordPress Security