Which bone is classified as a flat bone and helps protect organs in the thorax?
Correct answer: A. Sternum
- A. Sternum
- B. Femur
- C. Patella
- D. Vertebra
Explanation
The sternum is a flat bone that helps protect structures in the chest and provides attachment for ribs. The femur is a long bone, the patella is a sesamoid bone, and a vertebra is an irregular bone.
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About Skeletal and Muscular Systems
The skeletal and muscular systems include bone structure, joints, cartilage, the axial and appendicular skeleton, and the roles of ligaments and tendons. They also cover skeletal muscle organization, the sliding filament mechanism, neuromuscular contraction, and common differences between voluntary skeletal muscle, cardiac muscle and smooth muscle.
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