$P$ is a joint that allows movement in one plane only and shows $180^{\circ}$ of movement. The movem

Question

$P$ is a joint that allows movement in one plane only and shows $180^{\circ}$ of movement. The movement of car doors resembles the movement of bones between which this joint is present. This type of joint is found in our body at elbow. Q joint allows movement in all directions and in more than one plane. This joint controls the movement of the humerus and femur bones. Movement of pestle in a mortar resembles the movement of bones in this joint.\ The joints P and Q in the above paragraphs are respectively\

Professor PC Thomas Classes · Answer

(d)