The humerus.
humerus, radius and ulna. Humerus is the upper arm from shoulder to elbow. Ulna is the main forearm bone, and the radius is the supporting forearm bone.
the bone at the top of arm is humerus
The humerus is informally referred to as the upper-arm bone.
the humorous is your upper arm bone.
The long bone in the upper arm is called the humerus.
an arm bone
The bone at the top of the arm is called the humerus. It is the long bone that runs from the shoulder to the elbow.
The humerus is the upper arm bone.
Depending on which bone(s) is/are involved, you would say a fractured humerus, radius, or ulna; referring to the upper arm bone, and the lower arm bone that rotates around the other lower arm bone respectively.
There is no single bone that forms the arm. There's a whole lot of them, especially if you include the hand as part of the arm.
The humerus bone is the one in your upper arm, and it is needed when you want to move your arm.
The upper arm bone is the humerus, nicknamed the "funny bone" because of its similarity to the word "humorous".