Anatomy Shoulder Muscles

Attachment nerve supply action superficial muscles. The shoulder muscles are a set of complex muscles that act as a link between the torso and the head or neck.

Muscles Advanced Anatomy 2nd Ed

Muscles of the shoulder arm.

Anatomy shoulder muscles. Anterior axio appendicular shoulder muscles pectoralis major. A mnemonic memory aid to remember these four muscles responsible for abducting the shoulder is. The largest of these shoulder muscles is the.

The rotator cuff is a collection of muscles and tendons that surround the shoulder giving it support and allowing a wide range of motion. The shoulder joint also known as the glenohumeral joint is the main joint of the shoulder. The muscles in the shoulder aid in a wide range of movement and help protect and maintain the main shoulder joint known as the glenohumeral joint.

The subclavius muscle originates at the cartilage and the sternal end of the. The pectoralis minor lies underneath the pectoralis major muscle. The muscles of the shoulder bridge the transitions from the torso into the headneck area and into the upper extremities of the arms and hands.

The bursa is a small sac of fluid that cushions and protects the tendons of the rotator cuff. Learn about these muscles their origin and insertion points and their functional anatomy. The pectoralis major muscle covers the anterior thoracic cage.

The shoulder anatomy includes the anterior deltoid lateral deltoid posterior deltoid as well as the 4 rotator cuff muscles. The shoulder is the group of structures in the region of the joint. It includes a range of muscles such as the finer stabilizer prime mover and fixator muscles.

The shoulder abduction muscles are supraspinatus deltoid trapezius and serratus anterior. The pectoralis major is a thick fan shaped muscle. The shoulder has several other important structures.

They produce the characteristic shape of the shoulder and can be divided into two groups. What are the muscles that abduct the shoulder. A cuff of.

The pectoralis minor is a thin triangular muscle. Super dads tickle super alpacas. For that reason and because of the dexterity of the shoulder joint itself the musculature of the shoulder is complex ranging from massive prime mover muscles to finer stabilizer and fixator muscles.

The muscles shield a ball and socket joint which is the most freely moveable joint in the body. The muscles of the shoulder are associated with movements at the shoulder joint. In human anatomy the shoulder joint comprises the part of the body where the humerus attaches to the scapula the head sitting in the glenoid cavity.

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