Q. The contraction of gall bladder is due to

A) Gastrin
B) Cholecystokinin
C) Secretin
D) Kinase
Explanation

Cholecystokinin, a hormone secreted from intestine causes contraction of gall bladder to release bile into duodenum.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.