Skeletal Joints
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gliding
• it makes gliding movements - it is found in the wrist and ankle
ball & socket
• they are a special class of joints that enjoy the highest freedom of motion in the body thanks to their unique structure • the shoulder and hip joints are the only ball-and-socket joints in the human body
pivot
• a freely movable joint - it is only in the neck
ellipsoid
• a modified ball-and-socket joint in which the joint surfaces are elongated or ellipsoidal
hinge
• you have it in your elbow, knees, finger, etc. - they are formed between two or more bones where the bones can only move along one axis to flex or extend
saddle
• it is a joint where one of the bones forming the joint is shaped like a saddle with the other bone resting on it like a rider on a horse
fixed
• it has no movement - it is just bones fused together