NEET PG DENTAL EXAM

Detailed explanation-1: -In extension, the opposite of flexion, the angle between the bones of a joint increases. Straightening a limb after flexion is an example of extension. Extension past the normal anatomical position is referred to as hyperextension.

Detailed explanation-2: -Extension is the opposite of flexion, a straightening movement that increases the angle between body parts.

Detailed explanation-3: -Hyperextension is the abnormal or excessive extension of a joint beyond its normal range of motion, thus resulting in injury. Similarly, hyperflexion is excessive flexion at a joint. Hyperextension injuries are common at hinge joints such as the knee or elbow.