Which of the following is a true statement? *
(a) The wall of the vein is thick and elastic.
(b) Veins possess valves.
(c) Arteries carry blood to heart.
(d) veins join to form capillaries
Answers
Answered by
4
Answer:
Veins possess valves
Explanation:
Answered by
1
Answer:
(b) Veins possess valves.
Explanation:
Veins carry blood from tissues to the heart, so they carry blood at low pressure. Valves are present in the veins to prevent backflow of flood due to force of gravity.
so answer should be
(b) Veins possess valves
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