Ulna Radius Bone. You will be required to label the ulnar notch styloid process of ulna trochlear notch proximal radioulnar joint olecranon process coronoid process distal radioulnar joint etc. Two of the most important bones in the arm are the Radius and Ulna.
Their upper extremity connects to the humerus bone of the upper arm at the elbow joint while their lower extremity connects to. The ulna is located on the opposite side of the forearm from the thumb. Be Pain-Free The Pain Relief Clinic.
The radius is the lateral of the two bones which makes the ulna the medial bone of.
It lies medially and parallel to the radius the second of the forearm bonesThe ulna acts as the stabilising bone with the radius pivoting to produce movement. An easy way to remember which bone is on each side. The radius and ulna are the bones of the forearm. The radius and the ulna constitute as the bones of the forearm.
