P.E

Cards (10)

  • Cartilage - exercise causes cartilage to become thicker so our joints move smoothly
  • Compact allows us to be better protected against impact injuries
  • Marro cavity this produces red and white blood cells more blood cells means more blood and more oxygen can be carried around the body
  • Periosteum is the lay down bone cells so that the bone grows in width
  • Sponge bone is made of calcium salts and fiber
  • Flexion - bend at a joint
  • Extension - movement that increases the angles between two bones/straightening at a joint
  • Addiction - movement towards the mid line of the body
  • Abduction - movement away from the mid line
  • Rotation - movement around an axis