The only freely movable bone of the skull is the
Correct answer: B. mandible
- A. maxilla
- B. mandible
- C. nasal bone
- D. zygomatic bone
Explanation
The mandible hinges at the temporomandibular joint, allowing chewing and speech, while every other skull bone is locked to its neighbours by sutures. The maxilla is the fixed upper jaw.
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About Human Skeleton
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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