Question

Name the vessels which have no muscular walls and draw a neat labeled diagram​

Answer 1

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Cerebral arteries, veins and capillaries have no muscular walls. Cerebral arteries and veins do not have the smooth muscle cells. They are very thin and have almost no elastic fibres in their vascular wall. A capillary does not have muscular or elastic tissues like other blood vessels.

Answer 2

. Cerebral arteries, veins and capillaries have no muscular walls. Cerebral arteries and veins do not have the smooth muscle cells. They are very thin and have almost no elastic fibres in their vascular wall. A capillary does not have muscular or elastic tissues like other blood vessels.