Anterior shoulder
Anterior Shoulder
The Anterior Shoulder (pronounced: an-TEER-ee-or SHOUL-der) is a term used in anatomy to refer to the front part of the shoulder. The shoulder is a complex joint that connects the arm to the torso and is composed of several key structures.
Etymology
The term "anterior" is derived from the Latin word "ante", meaning "before" or "in front of". "Shoulder" comes from the Old English "sculdor", meaning "shoulder".
Anatomy of the Anterior Shoulder
The anterior shoulder is composed of several key structures:
- Clavicle: Also known as the collarbone, it connects the arm to the body.
- Humerus: The long bone in the upper arm or forelimb that runs from the shoulder to the elbow.
- Scapula: Also known as the shoulder blade, it connects the humerus bone of the arm to the collarbone.
- Rotator Cuff: A group of muscles and tendons that surround the shoulder joint, providing stability and allowing for a wide range of movement.
Related Terms
- Posterior Shoulder: The back part of the shoulder.
- Glenohumeral Joint: The ball and socket joint of the shoulder.
- Acromioclavicular Joint: A joint at the top of the shoulder.
- Subacromial Bursa: A fluid-filled sac in the shoulder that reduces friction between the muscles and bones.
See Also
External links
- Medical encyclopedia article on Anterior shoulder
- Wikipedia's article - Anterior shoulder
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