The function of tunica externa is to ________

A) expand and recoil easily
B) support and protect the vessel
C) provide a smooth surface for blood flow


Answer: B

Anatomy & Physiology

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Which of the following is a correct unit of inertia?

A. psi B. kg/m3 C. lb/ft3 D. none of the above

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Which of the following does NOT stimulate the release of renin from the kidneys?

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Calcium ions are released from the sarcoplasmic reticulum during the ________ of contraction.

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Anatomy & Physiology