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 select the best answer from the choices provided. a b c d

B. Each joint has a different range of motion.

Explanation:

The range of motion for each joint needs to be measured separately as each joint has a different range of motion depending on the type and placement of the joint, for instance ball and socket joints have more movement than a hinge joint.

also, observe the joints that connect your head with your body and the joint that connect your arm with your palm. The joint that connect your head and your body allow a 360 degree movement which is why you can spin your head around while the joint that connect your palm and your arm only allow 180 degree movement.

the force required to move the cart is divided by three or 33.33 n.