In pigs, the trapezius group of muscles is composed of three distinct muscles. How many muscle(s) make up the trapezius in humans?
A) three
B) two
C) one
D) four
C
Explanation:
A) The trapezius group of muscles covers the dorsal surface of the neck and the scapula. The single trapezius in humans occurs as three distinct muscles in pigs.
B) The trapezius group of muscles covers the dorsal surface of the neck and the scapula. The single trapezius in humans occurs as three distinct muscles in pigs.
D) The trapezius group of muscles covers the dorsal surface of the neck and the scapula. The single trapezius in humans occurs as three distinct muscles in pigs.
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