29
30 counting the hands
3, the upper arm [humerus] the forearm [radius and ulna].
There are three arm bones, the Ulna, the Radius and the Humerus.
the arm has three bones.
Three bones in your arms
If you count the arm as strictly the arm (upper arm), it is only one, the humerus. If you are counting loosely and counting the lower arm too, it would be 3, the humerus, the radius, and the ulna.
9
In total there are 32 bones one human arm. Here they are: * scapula * clavicle * humerus * ulna * radius * scaphoid * lunate * triquetrum * pisiform * hamate * capitate * trapezoid * trapezium * metacarpals I-V * 14 phalanges
4
There are three bones in the human arm: the humerus, radius, and ulna.
Upper arm = Humerus Lower arm = Ulna and Radius
The bones in the lower arm are the RADIUS and the ULNA.