It covers your shoulder joint. The muscle consists of three fiber groups: the anterior, lateral and posterior deltoids.
Deltoid muscle is considered as the most prominent muscle of the shoulder muscles and has deltoid ligaments attaching the muscle to the You do not have access to view this node. It is capable of lateral, rotating and extending Arm Flexion and Medial Rotation. The anterior part of the deltoid works with other shoulder and arm muscles to medially rotate and flex the arm. The arm rotates medially when you turn the front of the arm bone toward your body, and you flex your arm when you raise it up to the front of your body. SHARE SHARE TWEET EMAIL. The deltoid is the large muscle that covers your shoulder joint. The muscle consists of three fiber groups: the anterior, lateral and posterior deltoids. The anterior deltoid, also known as the front delt, connects the collarbone to the humerus, the large bone of the upper arm. Along with other muscles of the shoulder, the anterior deltoid stabilizes the shoulder joint and aids in specific forward and rotational movements of the arm. The triangular deltoid muscle name, originates from the Greek word, deltoeides, which means like a river delta. This muscle is considered as the main abductor of arm located at glenhumeral or shoulder joint and further flexes as well as moves up to the humerus. The upper part of the deltoid muscle attaches to the lateral, or outermost, part of the clavicle and the spine of the scapula, which is a large ridge running across the shoulder blade. The lower part of the deltoid attaches to the deltoid tuberosity, which is a bony bump on the upper portion of the humerus.
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what does the deltoid muscle do