On which bone would you find the olecranon process?
On which bone would you find the olecranon process?
The olecranon is the part of the ulna that “cups” the lower end of the humerus, creating a hinge for elbow movement. The bony “point” of the olecranon can be easily felt beneath the skin because it is covered by just a thin layer of tissue.
Is the olecranon process on the ulna?
The olecranon process is the large, blunt, proximal tip of the ulna. The rough posterior surface of the olecranon process is the distal attachment for the triceps muscles.
Where is the olecranon muscle located?
humerus
This muscle is the primary elbow flexor enabling bending of the elbow. It is located at the distal end of the humerus.
What attaches to olecranon process?
The olecranon is a bony prominence of the ulna that represents that bone’s most proximal posterior surface at the elbow. While the olecranon is an attachment site for several muscle groups including the flexor carpi ulnaris and anconeus, the major muscle attachment is that of the triceps.
Why is it called olecranon process?
History. The word “olecranon” comes from the Greek olene, meaning elbow, and kranon, meaning head.
Is olecranon a process?
this notch is called the olecranon process; it articulates behind the humerus in the olecranon fossa and may be felt as the point of the elbow. The projection that forms the lower border of the trochlear notch, the coronoid process, enters the coronoid fossa of the humerus when the elbow…
What is the role of olecranon process?
It forms the most pointed portion of the elbow and is opposite to the cubital fossa or elbow pit. The olecranon serves as a lever for the extensor muscles that straighten the elbow joint….
| Olecranon | |
|---|---|
| FMA | 39795 |
| Anatomical terms of bone |
What is the common name for olecranon process?
A firm nodule can form at the tip of the elbow; it is referred to as an olecranon nodule and is sometimes found in gout or rheumatoid arthritis. Also known as the olecranon process of the ulna.
What is meaning of olecranon?
Medical Definition of olecranon : the large process of the ulna that projects behind the elbow, forms the bony prominence of the elbow, and receives the insertion of the triceps muscle.
What is olecranon bursitis?
Elbow (Olecranon) Bursitis. Elbow bursitis occurs in the olecranon bursa, a thin, fluid-filled sac that is located at the boney tip of the elbow (the olecranon). There are many bursae located throughout the body that act as cushions between bones and soft tissues, such as skin.
Where is the olecranon process located in the arm?
The olecranon process is the prominent bony projection of the ulna bone that can be felt at the elbow. Hook-like in shape, it is the structure that curves around the bottom of the humerus bone in the upper arm and encapsulates the elbow joint. It also is the site of attachment for several muscles of the arm. The olecranon process is the site of …
Where is the olecranon notch in the elbow?
In ulna …this notch is called the olecranon process; it articulates behind the humerus in the olecranon fossa and may be felt as the point of the elbow.
Where does the word olecranon come from in Greek?
The word “olecranon” comes from the Greek olene, meaning elbow, and kranon, meaning head. Upper extremity of left ulna. Lateral aspect Bones of left forearm. Anterior aspect.
What is the posterior surface of the olecranon?
Its posterior surface, directed backward, is triangular, smooth, subcutaneous, and covered by a bursa .