Structural Organisation in AnimalsHard
Question
Mast cells of connective tissue contain
Options
A.vasopressin and relaxin
B.heparin and histamine
C.heparin and calcitonin
D.serotonin and melanin
Solution
Mast cells are granulated wandering leucocyte cells. Their granules contain histamine which is vasodilaatro and heparin (anticoagulant). These take part in body detence and allergic reaction.
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