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Body Fluids and Circulation — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYBody Fluids and Circulation3 Marks
Question
Explain different layers of arteries.
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Answer

Layers in arteries:

  • Tunica Intima: This is the inner lining and is composed of squamous endothelium.

  • Tunica media: This is the middle layer and is composed of smooth muscles and elastic fibres.

  • Tunica externa: This is the external layer and is composed of collagen fibres.

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