Appendicular
Another name for the forearm is the lower arm. The forearm consists of two bones, the radius and the ulna.
Pitman arm.
Robotic arms are often called prosthetic arms if they are on a person. If it is a robotic arm on a machine, then it is called a robotic arm.
Limb
Limb
upper arm bone
Fire arm, Weapon.
it is called ULNA
Arm. Leg.
Limb or Tree Limb Arm or division
The humerus is informally referred to as the upper-arm bone.
Yes. It can regrow another arm. But the severed arm will not regrow into another octopus.