Which group of muscles comprises the shoulder muscles?
A) trapezius group
B) deltoid group
C) rhomboideus group
D) pectoralis group
B
Explanation:
A) The trapezius group of muscles covers the dorsal surface of the neck and the scapula.
C) The rhomboideus group connects the spinous processes of cervical and thoracic vertebrae with the vertebral border of the scapula. The muscles of this group hold the dorsal part of the scapula to the body.
D) The pectoralis group consists of the large muscles covering the ventral surface of the chest.
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