What are the three layers that each artery and vein consists of?

What are the three layers that each artery and vein consists of?
  1. Squamous endothelium, smooth muscle, fibrous connective tissue
  2. Squamous endothelium, elastic fibres, collagen fibres
  3. Tunica intima, tunica media, tunica externa
  4. Elastic fibres, squamous endothelium, fibrous connective tissue

Solution

Each artery and vein consists of three layers: tunica intima, tunica media, and tunica externa.

Asked in: NCERT

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