Question

question 17
which of the following is not an overuse injury
shoulder impingement
dress fracture
tendonitis
bursitis
all of the above are overuse injuries
question 18
abnormal bone formation resulting from a severe contusion to a soft tissue is called
heterotopic ossification
myositis ossificans
ossification
osteomyelitis
question 19

Explanation:

For Question 17: Shoulder impingement, stress fracture, tendonitis are overuse - injuries. Bursitis can be caused by overuse but also by other factors like trauma or infection, so it may not always be an over - use injury.
For Question 18: Myositis ossificans is abnormal bone formation resulting from a severe contusion to soft tissue.

Answer:

Question 17: bursitis
Question 18: myositis ossificans