Answer:
Hinge joints.
Hinge joints, such as in the fingers, knees, elbows, and toes, allow only bending and straightening movements
Explanation:
Hinge joints function by allowing flexion and extension in one plane with small degrees of motion in other planes. [4] The hinge joint is an essential component of the complex biomechanics of the human body. [1] The knee, elbow, and ankle can support large amounts of force and aid in the performance of work. ^_^
