Which of the following is a part of the pectoral girdle:
Correct answer: B. Clavicle
- A. Sternum
- B. Clavicle
- C. Pelvic bone
- D. Hyoid bone
Explanation
The pectoral girdle, also known as the shoulder girdle, is the set of bones that connect the upper limbs (arms) to the axial skeleton. It consists of two bones on each side: 1. Clavicle (collarbone) 2. Scapula (shoulder blade) Therefore, option b is correct.
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The human skeleton provides support, protects organs, enables movement with muscles and stores minerals while bone marrow produces blood cells. Questions cover the axial and appendicular skeleton, types of bones and joints, cartilage, ligaments and tendons, and the difference between fixed, slightly movable and freely movable joints.
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