jointics19BriaCa

__**Arm Notes**__
 * Humerus- the bone of the upper arm or for forelimb, forming joints at the joints and shoulder
 * Hinge Joint- they are formed between two bones where the bones can only move along one axis to flex or extend
 * Radius- the thicker or shorter of the two bones in the forearm
 * Ulna- the thinner and longer of the two bones in the forearm, on the side opposite of the thumb