the arm has three bones.
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There are three bones in the human arm: the humerus, radius, and ulna.
There are two bones in the lower arm: the ulna and the radius.
Upper arm = Humerus Lower arm = Ulna and Radius
The arm consists of 1 bone the Humerus. The forearm has two bones: the Radius and the Ulna. There are 3 bones in total from the shoulder to the wrist.
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There are 32 bones in one human's arm...
There are 3 bones in the arm. The forearm has 2 bones, the radius and ulna. The upper arm has one bone, the humerus.
The Upper Arm is made of one bone, the Humerus. There are therefore 2 Humerus bones in any mammalian skeleton.
There is only one bone in the upper arm - the humerus.