Skelatal system

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Across
  1. 7. fracture where ragged breaks occurs when excessive twisting forces are applied to a bone
  2. 8. this occurs when a bone is forced out of its normal position in the joint cavity
  3. 12. a disease in which uric acid accumulates in the blood and may be deposited as needle shaped crystals in the soft tissue of joints
  4. 13. the ends of the long bones
  5. 14. thin flattened and usually curved with two layers of compact bone sandwhiching a layer of spongy bone between them
  6. 21. connective tissue fibers that secure the periosteum to the underlying bone.
  7. 23. composed of small needlelike pieces of bone and lots of open space
  8. 25. the curvatures in the cervical and lumbar regions
  9. 27. joint in this joint the articular surfaces are essentially slat and only short slipping or gliding movements are allowed
  10. 29. tiny canals
  11. 30. slightly moveable joints
  12. 34. in this type of joint the bone ends are connected by fibrocartilage
  13. 38. the bones of the limbs and girdles that are attached to the axial skeletal.
  14. 39. arthritis chronic inflammatory disorder marked by remissions and flare ups
  15. 40. thin line of bony tissue spanning the epiphysis that looks a bit different from the rest of the bone in that area.
  16. 41. a flat plate of hyaline cartilage which cause the lengthwise growth of a long bone. After puberty the plate is replaced completely with bone leaving only the epiphyseal line to mark where it was
  17. 44. dense and looks smooth and homogeneous
  18. 45. a small portion of the nucleus pushes out through a tear into the spinal canal causing nerve irritation, pain, numbness, and weakness in the backs arms or legs
  19. 47. joint in this joint the egg shaped articular surface of one bone fits into an oval concavity in another; allow the moving bone to travel from side to side or back and fourth
  20. 48. the spinal curvatures in the thoracic and sacral regions
  21. 49. covers the external surface of the epiphyses; it provides a smooth slippery surface that decreases friction at the joint
  22. 52. does not allow for movement
  23. 53. joint in this joint the rounded end of one bone fits into a sleeve or ring of bone
  24. 54. fracture where broken bone ends are forced into each other
  25. 55. the most common form of arthritis, chronic degenerative condition generally in older people from wear and tear; the cartilage softens, tears, frays, and eventually breaks down
  26. 58. medical condition in which a persons spine has a sideways curve
  27. 59. Bones that do not fit one of the preceding categories
  28. 61. fracture where bones break into many fragments
  29. 62. flattened fibrous sacs lined with synovial membrane and containing a thin film of synovial fluid
  30. 65. fracture where bone is crushed
  31. 68. joints where bones are united by fibrous tissue
  32. 69. inflammation of bursae or synovial membrane called "water on the knee"
  33. 71. a bone thinning disease where the ratio of bone formation and bone breakdown gets out of balance as osteoblast activity becomes sluggish; bones become very week and brittle
  34. 72. a cell that secretes the matrix for bone formation
  35. 74. cavities in the matrix arranged in concentric circles called lamellae.
  36. 76. having only one axis; allows movement in one way
Down
  1. 1. only allows movement in two ways around 2 axis's
  2. 2. yellow marrow is in adults in the cavity of the shaft where adipose (fat) tissue is stored
  3. 3. freely moveable joints predominant in the limbs where mobility is important
  4. 4. joint in this joint the spherical head of a bone fits into a round socket in another bones; allows movement in all axes including rotation
  5. 5. joint in this joint the cylindrical end of one bone fits into a trough shaped surface of another bone where angular movement in one plane is allowed
  6. 6. bumps holes and ridges on bones that reveal where muscles tendons and ligaments were attached and where blood vessels and nerves passed.
  7. 7. joints in which the articulating bone ends are separated by a joint cavity containing synovial fluid
  8. 9. an area formed in infants which forms blood cells creating red bone marrow
  9. 10. a crunching noise joints make when they move
  10. 11. connective tissue membrane that covers and protects the diaphysis
  11. 15. most superior vertebrae; this and the vertebrae below it allow make the joint connecting the skull and spine and allows us to nod yes
  12. 16. process of bone formation
  13. 17. abnormal excessive curvature of the spine inward known as hollow back
  14. 18. ligaments and tendons reinforcing a joint are damaged by excessive stretching or they are torn away from the bone
  15. 19. typically longer then they are wide, and have a shaft with heads at both ends
  16. 20. a large multinucleate bone cell that absorbs bone tissue during growth and healing
  17. 22. the bones that form the longitudinal axis of the body
  18. 24. generally cube shaped and contain mostly spongey bone
  19. 26. that form a transportation system that connects all the bone cells to the nutrient supply through the hard matrix of the bone
  20. 28. concentric layer of compact bone tissue that surrounds a central canal which is the bones nerve and blood supply.
  21. 31. cavity another name for yellow marrow
  22. 32. flexible fibrocartilage pads that cushion the vertebrae and absorb shocks while allowing the spine flexibilty
  23. 33. fracture where bone breaks incompletely; common in children whose bones are more flexible then adults
  24. 35. joint in this joint each articular surface has both convex and concave areas like a saddle; allows for the same movement as condylar joints
  25. 36. also known as the shaft of a long bone, it makes up most of the bones length and is composed of compact bone.
  26. 37. occurs within the marrow cavities of certain bones
  27. 42. canal the canal through which the bone receives the nerve and blood supply
  28. 43. procedure to set a bone without a surgery
  29. 46. fracture where broken bone portion is pressed inward
  30. 50. abnormal excessive curvature of the spine also known as hunchback
  31. 51. encloses and protects the fragile brain tissue (composed of 8 major flat bones and two paired bones)
  32. 56. immovable joints
  33. 57. another word for joints; sites where two or more bones meet
  34. 60. inflammation of the joints; widespread crippling disease in the united states that causes pain and stiffness
  35. 63. second most superior vertebrae; connects with its superior vertebrae at the skull and spine connection joint allows for neck roatation to say no
  36. 64. allows for movement in many directions
  37. 66. mature blood cells found within the matrix in tiny cavities called lacunae
  38. 67. blood filled swelling also known as a bruise
  39. 70. this bone forms the forehead, the bony projections under the eyebrows, and superior parts of each eyes orbit
  40. 73. bones these bones hold the eyes in an anterior position and allow the facial muscles to show our feelings through body language
  41. 75. spurs as osteoarthritis progresses the exposed bone thickens and extra bone tissue grows around the margina of the eroded cartilage and restrains movement in the joint