Question

what differentiates extension from hyperextension? a. extension bends joints in the opposite direction as hyperextension. b. extension straightens a joint, and hyperextension bends it but in the opposite direction from flex. c. hyperextension straightens a joint, and extension bends it in the opposite direction from flex. d. both bend joints, but extension can be damaging. please select the best answer from the choices provided. a b c d

Explanation:

Extension is the straightening of a joint to increase the angle between two bones. Hyperextension is an excessive extension of a joint beyond its normal range of motion. Option B correctly states that extension straightens a joint and hyperextension bends it further in the same direction than normal.

Answer:

B. Extension straightens a joint, and hyperextension bends it further in the same direction than normal.