Which one of the following component is the part of pectoral girdle
A
Acetabulum
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B
Hilum
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C
Sternum
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D
Glenoid cavity
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Solution
The correct option is D Glenoid cavity Pectoral girdle has two scapulae; each scapula has a spine, acromian process, caracoid process and glenoid cavity. The glenoid cavity forms joint with the head of humerous and impart flexibility to pectoral girdle.