Which of the Following Does Not Contribute to Venous Return

question 46

Multiple Choice

Which of the following does not contribute to venous return?

• A) The difference of pressure between venules and the venae cavae
• B) The expansion and contraction of the thoracic cavity during ventilation
• C) The suction created by the atria slightly expanding during ventricular systole
• D) Widespread vasodilation
• E) Contraction of skeletal muscles of the limbs

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Definitions:

Sexually Transmitted Infections

Infections spread primarily through sexual contact, including but not limited to HIV, chlamydia, gonorrhea, and human papillomavirus (HPV).

Condoms

A barrier device commonly used during sexual intercourse to reduce the probability of pregnancy and the spread of sexually transmitted infections.

Solicitation

The act of asking for or trying to obtain something from someone.

Vagrancy

The condition of being homeless without regular employment or income.