The knee joint is an example of-
Hinge joint
The correct option is B.
Explanation of the correct option:
Hinge joint:
Explanation of the incorrect options:
Option A:
Ball and socket joint: Such joints permit the movement in all the directions because out of the two bones one is fitted into the space present inside the other bone.
Example- shoulder and hip joint.
Option C:
Pivot joint: These are the joints that allow the partial rotation of bones. These joints prefer the back and forth movement of bones.
Example- neck joint.
Option D:
Gliding joint: These joints permit free movement of two or more bones where there is no rubbing or crushing of bones.
Example- forearm to the wrist joint.
Figure showing various types of joints in human body: