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6. what is a greenstick fracture?

  • break only part way across the bone
  • break straight acorss
  • break at an angle
  • pieces locked into eachother

7. What has a toxic affect on bones?

  • not enough sleep
  • Sodium-hyrdoxide
  • Smoking
  • weight training

8. What movement is used to describe when the angle of the joint is getting smaller?

  • flexion
  • extension
  • adbuction
  • adduction

9. What substance helps bones grow and increase density?

  • protein
  • Calcium
  • water
  • iron

10. What happens to your bones with age?

  • they dissapear
  • hypertrophy
  • osteoporosis
  • they get smaller

11. Which joint is an example of a hinge joint

  • Neck
  • Elbow joint
  • Hip
  • Shoulder

12. How does exercise effect bones?

  • makes ligaments weaker
  • skeletal hypertropy
  • increases bone density
  • skeletal atrophy

13. Where does plantar flexion occur?

  • around the knee
  • around the ankle joint
  • around the elbow
  • around the hip

14. What is a closed fracture?

  • the bone fixes by itself
  • there is no bruising
  • skin over the break is not damaged
  • skin over the break is damaged