Where is the acromial process?
In human anatomy, the acromion (from Greek: akros, “highest”, ōmos, “shoulder”, plural: acromia) is a bony process on the scapula (shoulder blade). Together with the coracoid process it extends laterally over the shoulder joint. The acromion is a continuation of the scapular spine, and hooks over anteriorly.
Is acromion and acromion process the same thing?
That’s the acromion process, and it folds over the shoulder to connect with the clavicle, or collar bone. The word ‘acromion’ comes from the Greek word meaning ‘tall’ and references the way this process juts up from the thin and flat surface of the scapula.
What bone is the acromion process on?
The scapula is a large, flat triangular bone with three processes called the acromion, spine and coracoid process .
What is another word for acromial?
1. acromion. noun. the outermost point of the spine of the shoulder blade.
What is the glenoid process?
In scapula. …presents a shallow cavity, the glenoid cavity, which articulates with the head of the bone of the upper arm, the humerus, to form the shoulder joint. Overhanging the glenoid cavity is a beaklike projection, the coracoid process, which completes the shoulder socket.
What is an impingement in your shoulder?
Shoulder impingement occurs when the top outer edge of your shoulder blade, called the acromion, rubs against (“impinges on”) or pinches your rotator cuff beneath it, causing pain and irritation.
What is the function of acromion?
The acromion of the scapula is a large bony projection on the superior end of the scapula. It is an important landmark of the skeletal system and a muscle attachment point essential to the function of the shoulder joint. The acromion also forms the acromioclavicular (AC) joint with the clavicle.
What does acromion mean in Latin?
(əˈkrəʊmɪən) n, pl -mia (-mɪə) (Anatomy) the outermost edge of the spine of the shoulder blade. [C17: New Latin, from Greek akrōmion the point of the shoulder, from acro- + ōmion, diminutive of ōmos shoulder]
What is the shoulder bone called?
The shoulder is made up of three bones: the scapula (shoulder blade), clavicle (collarbone) and humerus (upper arm bone). Two joints in the shoulder allow it to move: the acromioclavicular joint, where the highest point of the scapula (acromion) meets the clavicle, and the glenohumeral joint.
What are the 4 joints of the shoulder?
Four joints are present in the shoulder: the sternoclavicular (SC), acromioclavicular (AC), and scapulothoracic joints, and glenohumeral joint.
What is the main function of glenoid cavity?
Strong glenohumeral ligaments and muscles prevents dislocation in most cases. By being so shallow the glenoid cavity allows the shoulder joint to have the greatest mobility of all joints in the body, allowing 120 degrees of unassisted flexion….
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What are the components of the shoulder?
Your shoulder is made up of three bones: your upper arm bone (humerus), your shoulder blade (scapula), and your collarbone (clavicle). The head of your upper arm bone fits into a rounded socket in your shoulder blade.