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Understanding Joints and Muscles: Anatomy and Function Explained

Discover the fascinating world of joints and muscles in this informative resource. Learn about different types of joints, such as ball-and-socket and hinge joints, and the importance of ligaments and lubricants in joint movement. Explore how muscles work in pairs and the role of bones in the skeletal system. Gain insights into muscle contraction, oxygen consumption during exercise, and the functions of bone marrow. This comprehensive guide provides valuable knowledge on the anatomy and function of joints and muscles.

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Understanding Joints and Muscles: Anatomy and Function Explained

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Presentation Transcript

  1. Questions p. 165-167 “What Kind of Joint is This?”

  2. 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 ___.

  3. 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?

  4. 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?

  5. 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 ___.

  6. 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?

  7. 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?

  8. 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?

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