Which of the Following Mechanisms Facilitate Venous Return to the Heart

question 41

Multiple Choice

Which of the following mechanisms facilitate venous return to the heart?
1) Sodium/potassium pump
2) Sympathetic venomotor tone
3) Cardiac suction
4) Skeletal muscle contraction

• A)1 and 2 only
• B)2, 3, and 4 only
• C)1, 2, 3, and 4
• D)3 and 4 only

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