Question

which of the following injuries include instability of the knee with pain and swelling? a. groin strain b. hamstring strain c. acl tear d. bone fracture please select the best answer from the choices provided.

Explanation:

The anterior - cruciate ligament (ACL) is an important stabilizer of the knee. A tear in the ACL leads to knee instability along with pain and swelling. Groin strain affects the groin area, hamstring strain affects the back - of - thigh muscles, and bone fracture is a break in a bone, not typically associated with knee instability in the same way as an ACL tear.

Answer:

C. ACL tear