It consists of the spine coracoid acromion process and glenoid cavity. The superior angle of the scapula is indicated in the diagram.
They reside in the shoulder region and sit laterally to the spine.
Location of the scapula. The scapula is located on the upper back of the rib cage extending from ribs 2-7. It lies between the upper arm bone humerus and the collar bone or clavicle. Scapula bone is located between second and seventh ribs.
It is one of the two bones that make up the pectoral girdle. The other being clavicle or collarbone. It consists of the spine coracoid acromion process and glenoid cavity.
The scapula is commonly referred to as the shoulder blade. It connects the humerus bone of the arm to the collarbone. There are only three muscles that are.
The scapula along with the clavicle and the manubrium of the sternum make up the pectoral shoulder girdle which connects the upper limb of the appendicular skeleton to the axial skeleton. 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. Shoulder blades lie behind and medially to the shoulders over the rib cage on each side of the spine.
Together with the clavicles they form the shoulder girdle. They make joints with the upper arm bones humerus and collar bones clavicle but not with the ribs and spine. Scapula either of two large bones of the shoulder girdle in vertebrates.
In humans they are triangular and lie on the upper back between the levels of the second and eighth ribs. A scapulas posterior surface is crossed obliquely by a prominent ridge the spine which divides the bone into two. 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. It is a triangular flat bone which serves as a.
It stretches across the top of the shoulder from the clavicle in the front to the scapula in the back. It then stretches downward to near the center of the humerus bone. The location of the inferior angle of the scapula in relation to the spine in the upright position.
A systematic review of the literature and meta-analysis Chiropr Man Therap. The head of the humerus upper arm bone is the ball and the scapula shoulder blade forms the socket where the humerus sits. The scapula and arm are connected to the body by multiple muscle and ligament attachments.
The front of the scapula acromion is also connected to the clavicle collarbone through the acromioclavicular joint. The superior angle of the scapula is indicated in the diagram. The scapula is a bone that connects the humerus with the clavicle.
The scapula consists of two surfaces. The scapula has three borders. The scapula has three angles.
The superior angle of the scapula is covered by the trapezius muscle. Location of the scapula within the pectoral girdle. Where is the Scapula.
There are two scapula bones in the human body. They reside in the shoulder region and sit laterally to the spine. The upper section raises the scapula and extends the neck the middle section adducts the scapula and the lower section depresses the scapula.
Muscles can work individually or. The bones of the pectoral girdle clavicle and scapula provide increased mobility to the shoulder joint by allowing it to move in all directions. Although three ligaments protect and surround the shoulder joint most of its stability comes from the powerful muscles and tendons of the rotator cuff.
In addition the scapula may translate medially or laterally along the posterior thoracic wall due to unopposed muscle contraction of the other functioning scapular muscles a distinction known as medial serratus anterior paralysis or lateral trapezius or rhomboid paralysis winging Table 1. The spine of the scapula or scapular spine is a prominent plate of bone which crosses obliquely the medial four-fifths of the scapula at its upper part and separates the supra-from the infraspinatous fossa. It begins at the vertical vertebral or medial border border by a.
Levator scapulae muscle Musculus levator scapulae Levator scapulae is a long and slender muscle that anatomically belongs to the superficial layer of extrinsic muscles of the backFunctionally however it is considered to be a muscle of scapular motion along with the rhomboids serratus anterior serratus posterior superior and inferior muscles. The levator scapulae muscle. The detailed anatomy of each part is discussed below.
Proximal Landmarks of Humerus. The proximal end of the humerus forms a smooth spherical structure known as the head. It forms the ball-like region of the ball-and-socket shoulder joint with the glenoid cavity of the scapula acting as the socket.
The head faces medially upwards and backward. The Scapula forms the basis of the shoulder region providing points of attachment of extrinsic and intrinsic muscles. It is held in place by a synsarcosis of muscles and does not form a conventional articulation with the trunk.
The spine culminates in the acromion. The scapular cartilage is comprised of only a very narrow rim. Adduction of the scapula is the same thing as retraction of the scapula and means to move the scapula medially toward the spinal column.
The trapezius fixes the scapula for movement of the shoulder joint and continuously rotates the scapula upward. The scapula also known as the shoulder blade connects the collarbone and the upper arm. A broken scapula is immediately noticeable in most cases.
A person experiences sudden sharp pain tenderness swelling and a loss of range of motion in the shoulder.