Question

why does range of motion need to be measured separately for each joint? a. the average ranges of motion of joints are not known. b. each joint has a different range of motion. c. range of motion can change rapidly in a joint. d. none of the above please select the best answer from the choices provided.

Explanation:

Joints vary in structure and function, thus having different ranges of motion. Measuring separately accounts for these individual differences.

Answer:

B. Each joint has a different range of motion.