Types of Joints in the Human Body

The following table shows a selection of joints in the human body.


Joint type How it moves Examples
Ball-and-socket joint Moves in almost every direction, including rotation Shoulder, hip
Hinge joint Mainly bends and straightens Elbow, knee, ankle (TC), thumb (IP), fingers (DIP and PIP), big toe (IP), small toes (DIP and PIP)
Pivot joint Allows rotation around an axis Neck (AA), forearm
Condyloid joint Moves back and forth and side to side, but has limited rotation Neck (AO), wrist (RC), thumb (MCP), fingers (MCP), toes (MTP)
Saddle joint Moves back and forth and side to side Thumb (CMC)
Plane joint Bones slide against each other with small movements Spine, wrist (IC), ankle (ST), fingers (CMC)

AA … Atlanto-axial joint
AO … Atlanto-occipital joint
CMC … Carpometacarpal joint
DIP … Distal interphalangeal joint
IC … Intercarpal joints
IP … Interphalangeal joint
MCP … Metacarpophalangeal joint
MTP … Metatarsophalangeal joint
PIP … Proximal interphalangeal joint
RC … Radiocarpal joint
ST … Subtalar joint
TC … Talocrural joint