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Each artery and vein consists of two layers.

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in Biology – Class 11 by (272k points)
Each artery and vein consists of two layers.

(a) True

(b) False

I got this question in examination.

This interesting question is from Double Circulation topic in division Body Fluids and Circulation of Biology – Class 11

1 Answer

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Correct option is (b) False

Easy explanation: Each artery and vein consists of three layers: an inner lining of squamous endothelium, a middle layer of smooth muscle and elastic fibres and an external layer of fibrous connective tissue with collagen fibres.

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