Deltoid

Musculus deltoideus

A thick, triangular muscle covering the shoulder joint. It originates from the lateral third of the clavicle, acromion, and spine of the scapula, and inserts on the deltoid tuberosity of the humerus. Innervated by the axillary nerve (C5, C6).

प्रकार Muscle
शरीर तंत्र Muscular
शरीर क्षेत्र Shoulder
लैटिन नाम Musculus deltoideus
FMA ID 32521

कार्य

The primary abductor of the shoulder joint. The anterior fibers flex and medially rotate the arm. The posterior fibers extend and laterally rotate the arm. Gives the shoulder its rounded contour.

नैदानिक महत्व

Deltoid paralysis from axillary nerve injury prevents arm abduction. The deltoid is a common site for intramuscular injections. Rotator cuff tears may cause compensatory deltoid overuse.

अक्सर पूछे जाने वाले प्रश्न

What is the Deltoid?
A thick, triangular muscle covering the shoulder joint. It originates from the lateral third of the clavicle, acromion, and spine of the scapula, and inserts on the deltoid tuberosity of the humerus. Innervated by the axillary nerve (C5, C6).
What is the function of the Deltoid?
The primary abductor of the shoulder joint. The anterior fibers flex and medially rotate the arm. The posterior fibers extend and laterally rotate the arm. Gives the shoulder its rounded contour.
What body system is the Deltoid part of?
The Deltoid is part of the Muscular.
What conditions affect the Deltoid?
Deltoid paralysis from axillary nerve injury prevents arm abduction. The deltoid is a common site for intramuscular injections. Rotator cuff tears may cause compensatory deltoid overuse.
Where is the Deltoid located?
The Deltoid is located in the Shoulder region of the body.

संबंधित संरचनाएं

musculature muscle group tendon sheath synovial tendon sheath skeletal system set of all bones and joints orbital septum septum orbitale iliopsoas Hyrtl's muscle myocardium cardiac muscle conducting system of heart cardiac conducting system long head of biceps brachii capus longum of biceps brachii

चिकित्सा अस्वीकरण

यह सामग्री केवल शैक्षिक और सूचनात्मक उद्देश्यों के लिए है। इसे पेशेवर चिकित्सा सलाह, निदान या उपचार के विकल्प के रूप में नहीं माना जाना चाहिए। किसी चिकित्सा स्थिति के बारे में आपके किसी भी प्रश्न के लिए हमेशा अपने चिकित्सक या अन्य योग्य स्वास्थ्य प्रदाता से सलाह लें। इस वेबसाइट पर पढ़ी गई किसी बात के कारण कभी भी पेशेवर चिकित्सा सलाह को नजरअंदाज न करें या इसे लेने में देरी न करें।