Question

Four signs and symptoms of knee caps fracture or dislocation

Answer 1

Explanation:

Hey it's four symptoms are

1)Knee appears to be deformed.

2)Knee is bent and cannot be straightened out.

3)Kneecap (patella) dislocates to the outside of the knee.

4)Knee pain and tenderness.

Answer 2

Answer:

because it The hard bone and we can move our leg by this