Chapter 4

4.The discoloration or swelling outside a joint in the surrounding soft tissue is termed: A. bruising B. ecchymosis C. edema D. effusion

A. Bruising

18. In a ___________ fracture, the bone fragments into several pieces. A. Comminuted B. Depressed C. Spiral D. Impacted

A. Comminuted

3. When tissues sustain a force, what are the two primary factors that determine the occurrence of an injury? (Select the two BEST responses) A. The magnitude of the force B. The direction of the force C. The material properties of the involved tissues D. The length of time the force is applied

A. The magnitude of the force B. The direction of the force

2.Which of the following is a correctly matched pair of terms? (Select all that apply) A. adduction - movement toward from the midline of the body B. flexion - decreasing an angle C. extension - increasing an angle D. plantarflexion - movement of the forefoot toward the shin

A. adduction - movement toward from the midline of the body

8.The basis for rating the severity of a contusion is A. the impairment of joint range of motion B. the extent of swelling and discoloration C. the extent of pain D. all of the above

A. impairment of joint

5.The primary concern with a skin bruise is A. to control superficial bleeding B. to decrease the risk of infection C. to prevent further irritation D. all of the above

A. to control superficial bleeding

6.A tendon begins to develop tears when it is stretched approximately ___% beyond normal length. A. 2 to 5 B. 5 to 8 C. 8 to 10 D. 10 to 13

B. 5-8%

17. An injury that occurs when two bones that compromise a joint are forced beyond their normal limits resulting in a partial displacement is termed: A. a sprain B. a subluxation C. a dislocation

B. a subluxation

19. Bone is strongest is resisting ___________ and weakest in resisting _________. A. compression / tension B. compression/ shear C. tension/ shear D. shear/ tension

B. compression/ shear

10. An overuse injury classified as stage 2 is described as A. pain after activity only B. pain during activity that does not restrict performance C. pain during activity, that restricts performance D. chronic, unremitting pain, even at rest

B. pain during activity that does not restrict performance

20. A condition of reduced bone mineral density is referred to as A. a stress reaction B. avulsion fracture C. osteopenia D. osteochondrosis

C. Osteopenia

9. A common site for myositis ossificans is A. the abdominal muscles B. the muscles of the forearm C. the quadriceps muscle group D. the hamstrings muscle group

C. the quadriceps muscle group

7.Which of the following is an example of a chronic injury? A. glenohumeral dislocation B. iliac crest contusion C. ankle sprain D. Achilles tendinitis

D. Achilles Tendinitis

12. The ability of a muscle to be stretched or increased in length is termed: A. contractility B. elasticity C. plasticity D. extensibility

D. extensibility

13. Joint capsules are fluid filled sacs that serve to reduce friction in the tissues surrounding the joints. A. True B. False

False

14. Ligaments are static stabilizers. A. True B. False

True

16. In a second degree sprain, there will be NO pain with contraction, but there WILL BE pain with stretching. A. True B. False

True

1.Movements in the sagittal plane include flexion, extension, abduction, and adduction. A. True B. False

false