Chapter 13-Support and Movement

1234567891011121314151617181920
Across
  1. 2. found in the central cavity of many bones
  2. 3. essential nutrient our skin produces when exposed to sunlight
  3. 5. this is caused by sunlight and an increase of melanin
  4. 7. biceps and triceps are this type of muscle
  5. 9. the outermost layer of the skin
  6. 12. muscle you cannot control
  7. 13. skeletal muscles usually work in ________
  8. 15. changes to bone at the growth plate
  9. 18. in the lining of these is where you would find smooth muscle
  10. 20. pigment responsible for much of the color of human skin
Down
  1. 1. hard white tissue covering a bone that forms new bone tissue
  2. 4. connective tissues that connect muscles to bones
  3. 6. striated, involuntary muscle in the heart
  4. 8. type of tissue that lines external & internal surfaces of the body
  5. 10. this layer of skin that contains blood vessels, nerves, hair follicles
  6. 11. the elbow is this type of joint
  7. 14. when your triceps contract, your bicep __________
  8. 16. this layer is made up of fat cells and fibers
  9. 17. the bones forming most joints are held together by these
  10. 19. this system would best describe the human skeleton