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Questions p. 165-167. “What Kind of Joint is This?”. 1. The place where bones meet is known as a ___. 2. Joints are held together by thick, elastic bands, called ___. 3. People whose ligaments stretch more than normal are said to be ___. 4. What type of joint is found at the shoulder?
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Questions p. 165-167 “What Kind of Joint is This?”
1. The place where bones meet is known as a ___. • 2. Joints are held together by thick, elastic bands, called ___. • 3. People whose ligaments stretch more than normal are said to be ___.
4. What type of joint is found at the shoulder? • 5. Joints are “oiled” by the body’s homemade lubricant called __ __. • 6. In addition to this lubricant, what else is found at the ends of bones and has the job of reducing friction between bones?
7. To what familiar object can a ball-and-socket joint be compared? • 8. What type of joint is found at the elbow? • 9. To what familiar object can a hinge joint be compared?
10. What type of joint allows your head to turn? • 11. What types of joints are found in the feet? • 12. Thin tissues that connect the muscles to the bones are known as ___.
13. Most skeletal muscles, like the biceps & triceps, work in ___. • 14. Why do muscles have to work in pairs? • 15. What happens if muscles don’t get enough oxygen during hard exercise or work?
16. How do muscles know when to contract? • 17. What are the 2 main jobs of bones? • 18. What is the soft tissue at the center of bones known as?
19. What occurs in this soft tissue? • 20. How many red blood cells leave bone marrow to enter circulation every second? • 21. What are manufactured in the marrow in addition to red blood cells?