The Body Outside In

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Across
  1. 3. a muscle that causes a joint to bend
  2. 5. the long, slender bone spanning the shoulder and sternum
  3. 6. the arm bone spanning from the wrist to the elbow that is in line with the thumb
  4. 8. the lower bone of the skull; allows opening of the mouth
  5. 9. the extensor muscles in the back of your upper arm
  6. 11. the strongest, hardest, living tissue that makes up the skeletal materials of vertebrates
  7. 14. a joint where the rounded end of one bone fits into the hollowed-out area of another bone; allows circular movement
  8. 17. a joint holding bone together, preventing movement
  9. 18. the place where two bones meet
  10. 21. the soft, spongy tissue inside bone containing nerves and blood vessels
  11. 22. the organ of the body that keeps out harmful materials and holds in body fluids
  12. 23. the bone in the arm spanning from the shoulder to the elbow
  13. 24. the tough, flexible, tissue, attached to bone that acts as a shock absorber for the skeleton
  14. 25. the inner layer of skin containing nerves and blood vessels; gives the skin its shape and texture
  15. 26. the flat bone in the center of the chest; protects the heart and lungs
  16. 27. a tough tissue connecting muscle to bone
  17. 28. a body tissue that moves bones
  18. 29. a muscle controlled consciously (with thought)
  19. 30. the long bone of the thigh, spanning from the hip to the knee
  20. 32. the pigment which determines skin color
  21. 33. the inner one of two leg bones spanning from the knee to the ankle; in line with the big toe
  22. 34. a voluntary muscle attached to bone that allows a body part to move
  23. 37. the outer layer of skin
  24. 41. the protein substance that makes up hair and fingernails, and makes skin waterproof
  25. 42. the bones of the head that shape the face and protect the brain
Down
  1. 1. the thick, flat, triangle-shaped bone in the front of the knee joint
  2. 2. the large flexor muscles in the front of the upper arm
  3. 4. the row of small back bones spanning from the skull to the hipbones, stacked one on top of the other, that protects the spinal cord
  4. 7. the structure in the dermis that secretes oil
  5. 10. the internal framework of bones that gives the body its basic shape, supports the body and protects some organs within the body
  6. 12. the spot where hair forms and grows from the skin
  7. 13. the strong tissue that makes up the heart
  8. 15. the large, triangle-shaped, flat bone of your upper back that allows movement of your upper arm
  9. 16. a muscle not controlled consciously (with thought)
  10. 19. a joint allowing bones to move back and forth
  11. 20. a tough tissue that holds bones together, but stretches to allow movement
  12. 22. involuntary muscle that makes up all internal organs except the heart
  13. 31. one of the curved bones extending from the spinal column that protects the heart and lungs
  14. 35. a muscle that allows a joint to straighten
  15. 36. the outer one of two leg bones spanning from the knee to the ankle; in line with the smallest toe
  16. 38. the framework of bones that supports the body and protects internal organs
  17. 39. the helmet of bone surrounding and protecting the brain
  18. 40. one of the two bowl-shaped bones at the base of the spine that helps support the weight of the body
  19. 43. the arm bone spanning from the wrist to the elbow that is in line with the little finger