There are several types of joints in the human body. Some of the main types of joints include:

Hinge Joints: These joints allow movement in one direction, like the elbow and knee joints.

Ball-and-Socket Joints: These joints allow for a wide range of motion in multiple directions, such as the hip and shoulder joints.

Pivot Joints: These joints allow for rotation, like the joint between the first and second vertebrae of the neck.

Gliding Joints: These joints allow bones to slide over one another, such as the joints between the small bones of the wrist and ankle.

Saddle Joints: These joints allow for movement in two directions, like the joint at the base of the thumb.

Condyloid Joints: These joints allow for movement in two directions, but without rotation, like the wrist joint.

Each type of joint has its own structure and function, enabling different ranges of motion and stability in the body.