Zoology - Body Fluids and Circulation Question with Solution | TestHub
ZoologyBody Fluids and CirculationHuman Circulatory SystemEasy2 minPYQ_2020
ZoologyEasysingle choice
Each artery and vein consists of three layers: an inner lining of (i) endothelium, the tunica intima, a middle layer of (ii) and (iii) fibres, the tunica media, and an external layer of (iv) tissue with (v) fibres, the tunica externa.
Options:
Answer:
B
Solution:
Basically, each artery and vein consists of three layers: an inner lining of squamous endothelium, the tunica intima, a middle layer of smooth muscle and elastic fibres, the tunica media and an external layer of fibrous connective tissue with collagen fibres, the tunica externa. The tunica media is comparatively thin in the veins.
Stream:NTA_ABHYAS_NEETSubject:ZoologyTopic:Body Fluids and CirculationSubtopic:Human Circulatory System
⏱ 2mℹ️ Source: PYQ_2020
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