| − | The '''elbow''' is the [[bone]] of the [[arm]] that bends inward and sections off the [[forearm]] from the rest of the arm. | + | The '''elbow''' is the [[joint]] between the arm and forearm. The principal articulation is between the [[humerus]] and the paired [[radius_(bone)|radius]] and [[ulna]] bones, allowing for a hinge-like motion which bends the upper limbs. A secondary articulation at the joint, primarily between the radius and ulna, allows for [[pronation]] and [[supination]] (rotation) of the forearm. |
| − | Elbows are constructed from a hinge [[joint]].
| + | The point of the elbow is anatomically named the olecranon, and is part of the ulna bone forming a groove into which the condyle of the humerus sits, forming the articulation. The pit of the elbow is known as the anticubital fossa. |