Respuesta :
The upper arm is proximal part to the forearm .
What is proximal part of forearm?
The head of the radius articulates with the capitulum of the humerus and the radial notch of the ulna at the elbow. The articulation between the radius and the ulna at the elbow is known as the proximal radioulnar joint. Distally, it articulates with the ulna again at the distal radioulnar joint.
According to the question
The upper arm is to the forearm
As per definition of proximal part of forearm
The articulation between the radius and the ulna at the elbow is known as the proximal radioulnar joint.
Hence, The upper arm is proximal part to the forearm .
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