Difference between pulmonary artery and pulmonary vein is that, the pulmonary artery has (a) no endothelium (b) valves (c) thicker walls (d) oxygenated blood.

Difference between pulmonary artery and
pulmonary vein is that, the pulmonary artery has
(a) no endothelium
(b) valves
(c) thicker walls
(d) oxygenated blood.
by

1 Answer

Answer :

(c) thicker walls
by

Related questions

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