Q. Which of the following types of leucocytes secretes heparin and histamine?

A) Acidophils
B) Monocytes
C) Basophils
D) Neutrophils
Explanation

Basophils, a type of leucocytes secrete heparin (anticoagulant) and histamine (a vasodilator).

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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