What does extension do to the angle between two bones at a joint?

1 Answer
Nov 2, 2016

Extension increases the angle between two bones at a joint.

Explanation:

Extension is a movement that increases the angle between two body parts.

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Extension at the elbow increases the angle between the ulna and the humerus.

Knee Extension
(From Military Disability)

Extension of the knee increases the angle between the tibia and the femur.