Multiple choice

In which of the following bones is the glenoid cavity present?

  1. Pelvic girdle

  2. Pectoral girdle

  3. Humerus

  4. Skull
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B Correct answer
Explanation

The glenoid cavity is a shallow depression on the scapula (shoulder blade), which is part of the pectoral girdle. It articulates with the head of the humerus to form the shoulder joint. The pelvic girdle contains the acetabulum, which serves a similar function for the hip joint.

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