NEET Biology Structural Organisation In Animals Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Structural Organisation In Animals Topic Based

Question & Answer Discuss:

The mast cells secrete

(a) Histamine

(b) Heparin

(c) Serotonin

(d) All of these

Answer: (d)

Mast cells occur in connective tissue proper, these are modified basophils of blood. Mast cells secrete heparin, histamine and serotonin.

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