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ulna
The Triceps muscle is the most powerful extensor of the elbow and it is innervated by the radial nerve. Triceps has three heads. Long head originates from the Infraglenoid tubercle of scapula Lateral and middle heads originate from posterior surface of shaft of humerus and between them have a groove called the radial/spiral groove through which passes the radial nerve and profunda brachi artery. In fractures of the midshaft of humerus, the radial nerve can thus be damaged. All three heads joint to form a common tendon at back of elbow and attach to the olecranon process of the ulna
ulna
The ulna is a long bone found in the forearm. So is a part of the skeletal system.
The ulna is the proper name for the ulna.
ulna nerves
The radial head articulates with the ulna in the radial notch, and is held in place by the annular ligament.
radial tuberosity
ulna
Radial and ulnar styloids.
This bone is called the ulna. The bone on the thumb side is called the radius.
It is the radius or radial bone.
The Triceps muscle is the most powerful extensor of the elbow and it is innervated by the radial nerve. Triceps has three heads. Long head originates from the Infraglenoid tubercle of scapula Lateral and middle heads originate from posterior surface of shaft of humerus and between them have a groove called the radial/spiral groove through which passes the radial nerve and profunda brachi artery. In fractures of the midshaft of humerus, the radial nerve can thus be damaged. All three heads joint to form a common tendon at back of elbow and attach to the olecranon process of the ulna
ulna
At the distal end: the carpels in the hand at the head of the ulna and the radius at the ulna notch of radius. At the proximal end: the trochlea of the humerus at the trochlear notch and coronoid process of the ulna and the head of the radius at the radial notch of the ulna.
No. The radius is distal to the humerus. The humerus is proximal to the radius. :D
ulna.