Sunday, May 1, 2011

STRUCTURE OF A JOINT

  • Ligaments are elastic ( connective tissue)
  • allow bones to move, without having any dislocation.
  • one of em is synovial joint.
  • has cartilage as cushions.
  • the synovial membrane secretes fluid unti synovial cavity.
  • the fluid acts as lubricant, to reduce friction between the ends of the bones
  • end surface, are covered with cartilage. as as a cushions. absorb shock and reduce friction between the ends of the bones. prevent the bone to be beary.
  • heh please ingat. please.

  • HINGE JOINTS. BALL-AND-SOCKET JOINTS.
  • hinge, elbow, knee, fingers.
  • Ball, shoulder, and femur and pelvic girdle.

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