In standing position, Venous return to hea from lower limbs is affected by all of the following except?
Correct Answer: Aerial pressure
Description: Factors affecting venous return from lower limbs:a. Muscle contraction- Venous return from lower limb depends largely on muscular activity, especially contraction of the calf muscles, known as the 'calf pump'.b. Deep fascia c. Valves d. Negative intrathoracic pressure made more negative during inspiration.e.Aerial pulsation of the aeries accompanying veins.
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Anatomy
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