Radius and ulna are bones of the? by Sunday | Dec 22 | Biology WAEC | 0 comments A. pectoral girdle B. upper arm C. pelvic girdle D. lower arm Correct Answer: Option D – lower arm Users Also Read These:In the circle below, with centre O and radius 7 cm.…Which of the following hind limb bones is equivalent…Which of the following will ease the friction…The distance between a concave mirror and an object…What is the escape velocity of a body on the surface…