Zoology - Body Fluids and Circulation Question with Solution | TestHub
ZoologyBody Fluids and CirculationCardiac CycleEasy2 minPYQ_2020
ZoologyEasysingle choice
Mast cells of connective tissues contain
Options:
Answer:
B
Solution:
Mast cells are granulated wandering leucocyte cells. Their granules contain histamine (vasodilator) and heparin (anticoagulant). They take part in body defence and allergic reactions. Vasopressin is released by the posterior lobe of the pituitary. Relaxin is released by the placenta. Calcitonin is released by the thyroid. Serotonin and melanin are released by the intermediate lobe of the pituitary gland.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Body Fluids and CirculationSubtopic:Cardiac Cycle
⏱ 2mℹ️ Source: PYQ_2020
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