Anatomy Of The Arm And Shoulder Muscles

Located superior to the shoulder joint the deltoid muscle works with the supraspinatus to abduct the arm at the shoulder. The muscles of the rotator cuff include the suprasinatus infraspinatus teres minor and subscapularis.

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The anterior part flexes and medially rotates the humerus.

Anatomy of the arm and shoulder muscles. The collection of muscles and tendons in the shoulder is known as the rotator cuff. It has three sections. This article covers the anatomy of the biceps brachii muscle its origins and insertions innervation and functions.

This muscle gives the shoulder its rounded shape. Other important bones in the shoulder include. Overview of the muscles of the upper arm and shoulder blade.

It originates at the outer third of the clavicle and the acromion and spine of the scapula and inserts into the deltoid tuberosity on the humerus. Four musclesthe supraspinatus infraspinatus teres minor and. Overview of the muscles of the upper arm and shoulder blade.

Muscles of the shoulder and arm learn with flashcards games and more for free. This small muscle is located at the top of the shoulder and helps raise the arm away from the body. The acromion is a bony projection off the scapula.

It contains four muscles three in the anterior compartment biceps brachii brachialis coracobrachialis and one in the posterior compartment triceps brachii. Clinical anatomy for dummies. It stabilizes the shoulder and holds the head of the humerus in the glenoid a shallow cavity in the scapula.

Muscles of the upper arm and the shoulder blade. On the anterior side of the shoulder the coracobrachialis serratus anterior pectoralis major and pectoralis minor muscles work as a group to flex and adduct the scapula and humerus anteriorly toward the sternum. It specifically focuses on bones muscles including attachments innervation functions arteries veins and nerves.

The upper arm is located between the shoulder joint and elbow joint. The shoulder joint is formed where the humerus upper arm bone fits into the scapula shoulder blade like a ball and socket. The clavicle collarbone meets the acromion in the acromioclavicular joint.

This quiz is specially designed to test your knowledge about the shoulder and arm. Tackle it to cement and master the anatomy of the arm and shoulder.

The Muscles Of The Shoulder Girdle Human Anatomy