1. The chief function of the … … is structural. a) skeletal system; b) nervous system; c) muscular system; d) respiratory system. 2. The main function of the … … is to move us about. a) muscular system; b) circulatory system; c) endocrine system; d) reproductive system. 3. Each hand has five … . a) toes; b) fingers; c) elbows; d) vertebrae. 4. The knee-joint is protected by the … . a) knee-cap; b) lower limb; c) femur; d) ankle. 5. The white blood cells defend the body against … . a) disease; b) health; c) carbon dioxide; d) food. 6. Hippocrates knew the use of many … and was also a good surgeon. a) medicines; b) plants; c) drugs; d) powders. 7. In the spine there are many … . a) vertebrae; b) joints; c) bones; d) cartilages. 8. Arteries carry blood … a) to the heart; b) around the heart; c) up to the heart; d) from the heart. 9. The skull encloses … a) the brain; b) the ears; c) the eyes; d) the blood. 10. The joints allow the … to move. a) vertebrae; b) the cartilages; c) the ligaments; d) the bones.

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