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
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The soft callus formed during repair of a bone fracture is composed of collagen and ________.
A. osseous tissue B. adipose tissue C. fibrocartilage D. hyaline cartilage
The muscles of the pelvic floor are almost entirely innervated by the pudendal nerve.
Answer the following statement true (T) or false (F)
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.
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.