Which blood vessels have the smallest diameter?
A. Capillaries
B. Arterioles
C. Venules
D. Lymphatic
Answers
Answered by
2
Answer:
capillaries
Explanation:
Capillaries have the smallest diameter among all the blood vessels. They are formed by the fine branching of blood vessels like arteries and venules
Answered by
6
Answer:
B.Arterioles...........
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