Interactive Human Joint Project Handout

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Across
  1. 2. Movement is produced by pulling on ().
  2. 5. muscles contract only if stimulated to do so.
  3. 8. To reduce strain on your neck and jaw muscles, maintain a good()
  4. 9. What is the only MENTAL aspect (not a physical one) that triggers TMJ disorder?
  5. 10. Skeletal muscles almost always act in (), based on their behaviours, rather than individually in order to perform movements.
  6. 15. Apply heat or cold to the affected area to reduce pain and()
  7. 16. the capacity of muscle to contract or shorten forcefully.
  8. 17. muscle responds to stimulation by nerves and hormones, making it possible for the nervous system to regulate muscle activity.
  9. 18. muscles can be stretched to their normal resting length and beyond to a limited degree.
Down
  1. 1. are the points at which bones connect. Joints are vitally important because they play a critical role in human movement . However, they are also points of great stress and can be a common source of injury.
  2. 3. muscle in the body must have the following characteristics:
  3. 4. The ()system is a term that refers to the joints and the surrounding tissues that make connections, and therefore movement, possible.
  4. 6. Bones serve as (), whereas joints serve as fulcrums on these levers.
  5. 7. if muscles are stretched, they recoil to their original resting length.
  6. 11. or popping sounds when opening or closing the mouth
  7. 12. With a ratio of 9:1, TMJ disorder greater affects()
  8. 13. The temporomandibular joint (TMJ) acts like a sliding (), connecting your jaw to your skull
  9. 14. joints are freely mobile , primary function is to prevent friction between the articulating bones involved in body movements.