Mitral valve prolapse (MVP) generates a murmur associated with the ________ heart sound that occurs when the ________

A) dupp (S2); atria relax
B) dupp (S2); ventricles relax
C) lubb (S1); ventricles contract
D) lubb (S1); ventricles relax
E) lubb (S1); atria contract


C

Anatomy & Physiology

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The muscles of the pelvic floor are almost entirely innervated by the pudendal nerve.

Answer the following statement true (T) or false (F)

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During a boxing match, Sammy was hit on the side of the neck. He stopped breathing temporarily due to damage to the:

A) cervical plexus. B) brachial plexus. C) lumbar plexus. D) sacral plexus.

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When a skeletal muscle contracts to cause a given movement, the more movable end of attachment of the muscle is termed its

A. origin. B. insertion. C. antagonist.

Anatomy & Physiology