The scapula is a thick, flat bone lying on the thoracic wall that provides an attachment for three groups of muscles: intrinsic, extrinsic, and stabilizing and rotating muscles. The intrinsic muscles of the scapula include the muscles of the rotator cuff(SITS muscle)—the subscapularis, supraspinatus, infraspinatus and teres minor. [3]

2021年9月6日 · The scapula, alternatively known as the shoulder blade, is a thin, flat, roughly triangular-shaped bone placed on either side of the upper back. This bone, along with the clavicle and the manubrium of the sternum, composes the pectoral (shoulder) girdle, connecting the upper limb of the appendicular skeleton to the axial skeleton .

The scapula (shoulder blade) is a bone, shaped somewhat like a triangle, that lies in the upper back. The bone is surrounded and supported by a complex system of muscles that work together to help you move your arm.

2023年9月11日 · The scapula is an important bone as each scapula provides a point of attachment for a number of muscles that make up the arm and shoulder. It also articulates with the humerus and clavicle, forming the glenohumeral (shoulder) …

2024年6月18日 · Located above the back, the scapula assists with shoulder motion and joins the clavicle to the upper arm. Learn more about the scapula's anatomy, function, and conditions that affect it.

2024年2月7日 · What does the scapula do? The scapula has several important functions: Connecting your humerus to your clavicle: It joins your arm to your trunk (the center of your body). Forming part of your shoulder joint: It makes up the back part of the socket that your humerus fits into to make your shoulder (the posterior shoulder girdle).

2024年9月20日 · What Is the Scapula? The scapula is a triangle-shaped bone positioned at the back of your shoulders. Many different muscles are anchored to this shoulder blade bone.

2025年1月21日 · The scapula, commonly known as the shoulder blade, is a flat, triangular-shaped bone that provides a vital part of the shoulder girdle. It serves as an attachment site for several muscles that facilitate the shoulder's complex movements.

2023年8月8日 · The scapula or shoulder blade is the bone that connects the clavicle to the humerus. The scapula forms the posterior of the shoulder girdle. It is a sturdy, flat, triangular bone. The scapula provides attachment to several groups of muscles.

2024年10月1日 · The scapula is also known as the shoulder blade. It articulates with the humerus at the glenohumeral joint, and with the clavicle at the acromioclavicular joint. In doing so, the scapula connects the upper limb to the trunk.