Dr. OMID BANDARCHI on X: Anterior shoulder muscles, also called the pectoral muscles, attach the upper extremity to the clavicle and the thoracic cage. These muscles include the pectoralis major, pectoralis minor
Dr. OMID BANDARCHI on X: As you can see in the image ,the 5 joints of the shoulder shown. Besides, the two ligamentous attachments between the clavicle & first rib (costoclavicular lig)
Dr. OMID BANDARCHI on X: 🔴The skeletal muscles based on the patterns of fascicle arrangement, can be classified in 7 different shapes: ✔️PARALLEL-FUSIFORM. ✔️CIRCULAR=sphincters. ✔️CONVERGENT. ✔️PENNATE (penna=feathers). ✔️UNIPENNATE
Dr. OMID BANDARCHI on X: đź”´SHOULDER MUSCLES can be classified into extrinsic & intrinsic: â—‹EXTRINSIC : -Superficial layer : Trapezius & latissimus dorsi. -Deep layer : levator scapulae & rhomboid muscles. â—‹INTRINSIC
Dr. OMID BANDARCHI on X: ✴️Shoulder joint (GHJ) is innervated by articular branches of: -SUPRASCAPULAR, -AXILLARY, -SUBSCAPULAR, -LATERAL PECTORAL, -MUSCULOCUTANEOUS nerves Current literature supports the presence of a common sensory innervation pattern
Dr. OMID BANDARCHI on X: SCAPULA • Flat,triangular-shaped, with 3 angles, 3 borders, an anterior & posterior surface • Along with the clavicle, it forms the shoulder or pectoral girdle, connecting the
Dr. OMID BANDARCHI on X: A wonderful GIFđź‘Ť from SUBSCAPULARIS MUSCLE: a powerful triangle-shaped & one of the 4 muscles of rotator cuff apparatus. Origin: subscapular fossa. Insertion: lesser tubercle of
