The joint of the upper extremity having fat pads is the elbow

An FDA pregnancy classification of _______ would mean that controlled studies showed no demonstrated risk to the fetus in any trimester

a. B b. D c. A d. X

_________ the organ system responsible for the structure and movement of the human body including, but not limited to, the bones, ligaments, tendons, muscles, cartilage, vertebral discs

Fill in the blank with correct word.