Anatomy of the scapula

The scapula is also known as the shoulder bone shoulder blade wing bone and blade bone. Scapula is a flat triangular bone that connects the humerus and the clavicle.

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.

Anatomy of the scapula. 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. 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.

Scapula is a flat triangular bone that connects the humerus and the clavicle. The scapula is also known as the shoulder bone shoulder blade wing bone and blade bone. The name scapula derives from Latin meaning trowel or small shovel which it seemed to resemble.

Detailed anatomy and morphometry of the scapula were obtained to provide information for surgical procedures such as hardware fixation drill hole placement arthroscopic portal placement and prosthetic positioning. Twenty-six measurements were made in 15 pairs of scapulas from cadavers. 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. Anatomy Parts of Scapula.

The body of the scapula consists of a triangular-shaped flat blade with an apex pointed below. Since it is triangular it bears three borders. The scapula is a large flat bone which forms from a collection of mesenchymal cells.

It shows signs of ossification by the fifth week of embryologic development. The scapula follows a predictable course in descending from the paracervical region to the thorax. Failure of this process leads to Sprengels deformity.

By the seventh week the scapula has descended to its final position and the. The scapula is the technical name for the shoulder blade. It is a flat triangular bone that lies over the back of the upper ribs.

The rear surface can be felt under the skin. It serves as an attachment for some of the muscles and tendons of the arm neck chest and back. The protraction and retraction of the scapula happens around a vertical axis passing through the lateral end of clavicle.

They are limited by the conoid and trapezoid ligaments of the AC joint respectively. Elevation and depression of the scapula occur around the sagittal axis that passes through the center of the acromioclavicular joint. The former is limited by the coracoclavicular ligament while.

The scapula provides attachment for several groups of muscles. Scaplular muscles include the supraspinatus subscapularis teres minor infraspinatus deltoid and teres major. These muscles attach to the scapular surface and assist with abduction and external and internal rotation of the glenohumeral joint.

Anatomy of scapular muscles. The scapula is a bone in the body that makes up part of the shoulder and back skeleton. The word comes from the Latin word scapulae which derives from.

Basic Role and Anatomy of the Scapula Humans have two scapula bones. Commonly known as the shoulder blade the scapula is a relatively flat bone which articulates with both the humerus of the upper arm forming the glenohumeral joint and the clavicle collar bone forming the acromioclavicular joint. In this video we walk you through the anatomy and function of the scapula - one of the most commonly broken bones in the human body.

Want to test your knowl. Describe the anatomy of the scapula and clavicle. Discuss the muscles attached to the scapula and clavicle and their function.

Describe both the sternoclavicular and acromioclavicular joints. Describe the normal motions of both the sternoclavicular acromioclavicular and scapulothoracic joints. Suprascapular notch foramen and ligame.

Supra- and infra-glenoid tubercles. Process above the glenoid cavity that permits Pec minor muscle. The suprascapular nerve runs through the notch.

This video is about parts surfaces and attachments of the scapulaUniversity of Sulaimani College of Medicine. Osseous structures of interest are the scapula humerus and. Neither the vertebral column nor the thoracic cage is discussed here see chapters on the anatomy of the cervical and thoracic spine.

The scapula is a thin sheet of bone that functions mainly as a site of muscle attachment Figs 23 see Putz Figs. Scapula is a flat bone. The body of scapula is thin flat and triangular with two surfaces- ventral and dorsal.

Scapula lies on the posterolateral aspect of the thorax extending from 2nd to 7th rib.