HISTOLOGY
BLOOD VESSELS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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All of the following assist venous blood flow except
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Skeletal muscle contraction
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Valves in veins
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Fidgeting while sitting
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Sleeping in a recliner
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Explanation:
Detailed explanation-1: -Answer and Explanation: The answer choice that does not contribute to venous blood pressure is b. venous anastomosis. Venous anastomoses are connections between veins.
Detailed explanation-2: -Blood flow through the capillary beds is controlled by precapillary sphincters to increase and decrease flow depending on the body’s needs and is directed by nerve and hormone signals.
There is 1 question to complete.