Question

In which part does arm rotate

Answer 1

Answer:

Arm internal rotation

Internal (medial) rotation represents the movement of the humerus when an arm flexed to 90° at the elbow isrotated around the longitudinal plane of the humerus such that the hand moves towards the midline of the body. The degree of rotation is dependent on the degree of abduction at the shoulder.

Answer 2

Answer:

Explanation:

I think its from the anatomical position.