Define "angular motion" and describe two examples of joint movements that are angular. In addition, provide two examples of movements that are not angular. For each of the four types of motion, provide an example of a joint that demonstrates that movement.

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Answer:

Angular motion happens when a point moves in a circular motion around a fixed point. Knee rotation and elbow rotation are examples of angular motion. Getting out of a seat or making push-up are examples of movements that are not angular.

Explanation:

Angular motion happens when a point moves in a circular motion around a fixed point. Knee rotation and elbow rotation are examples of angular motion. Getting out of a seat or making push-up are examples of movements that are not angular.