Anatomy of the shoulder blade

They make joints with the upper arm bones humerus and collar bones. VOILA ANATOMY NERDSIntroducing the muscles and movement of the SHOULDER BLADE Your shoulder blade has 3 primary sets of movements that you need to unde.

The acromioclavicular joint is where the acromion part of the shoulder blade scapula and the collar bone clavicle meet.

Anatomy of the shoulder blade. The shoulder blades attach the upper arm and upper back muscles that raise your arms and shoulders and bend your neck backwards or sideways. 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. The Anatomy of the Shoulder. The shoulder is made up of two joints the acromioclavicular joint and the glenohumeral joint.

The acromioclavicular joint is where the acromion part of the shoulder blade scapula and the collar bone clavicle meet. The glenohumeral joint is where the ball humeral head and the socket the glenoid meet. Shoulder Blade The scapula forms the posterior part of the shoulder girdle.

It is a flat triangular bone with two surfaces three borders and three angles. In anatomy the scapula plural scapulae or scapulas also known as shoulder bone shoulder blade wing bone or blade bone is the bone that connects the humerus upper arm bone with the clavicle collar bone. The name derives from early roman times when.

Shoulder Anatomy And Function Advanced Orthopedics. Shoulder anatomy is a remarkable combination of strong bones flexible ligaments and tendons and reinforcing cartilage and muscles. The function of the shoulder blades is to provide a foundation for proper joint function.

Learn about some common causes and their treatments. The scapula or shoulder blade is a large triangular-shaped bone 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.

If an injury or condition causes these muscles to become weak or imbalanced it can alter the position of the scapula at rest or in motion. The shoulder is one of the largest and most complex joints in the body. The shoulder joint is formed where the humerus upper arm bone fits into the scapula shoulder blade like a ball and.

Another possible cause of shoulder blade pain is scapulothoracic bursitis aka snapping scapula syndrome. Around the shoulder blade there are a number of bursa small fluid-filled sacs that sit between soft tissues and bone to allow smooth friction-free movement. Sitting on the front of the scapula is a large muscle called subscapularis.

Shoulder blade Or Scapula Anatomy - Bones 3. If playback doesnt begin shortly try restarting your device. The scapula or commonly known as the shoulder blade is prominently seen from your back.

The scapula is the blade-like structure found a few inches away from your spine. This bone supports most of the shoulder motion. The clavicle or collarbone connects your arm to your chest.

The clavicle looks like a pair of bicycle handles along the collar area a few inches down the neck. More commonly known as the shoulder blade the scapula is a flat triangular bone located in the upper back. It connects with the collarbone.

The scapula has one part that forms a socket for the ball-and-socket shoulder joint. This is called the glenoid. The glenoid is covered with smooth cartilage.

Where the rounded top of the arm bone humerus contacts the shoulder blade is called the glenohumeral joint. VOILA ANATOMY NERDSIntroducing the muscles and movement of the SHOULDER BLADE Your shoulder blade has 3 primary sets of movements that you need to unde. Supraspinatus is a narrow triangular muscle at the rear of the shoulder blade.

Infraspinatus is a wide triangular muscle that attaches to the rear of the shoulder blade below the supraspinatus. Shoulder Anatomy - Shoulder Blade MusclesThis year Im doing a video every single day on sports injury topics prevention and exercises. Not everyone but typically the shoulder blades tend to favor protraction and elevation.

The upper traps tend to tighten which elevate and lift the scapula. You might also have a tight pectoralis muscle that causes a shortening to the front body resulting in the protraction or widening of the shoulder blades. Infraspinatus connects from the medial side of the scapula to the humerus to aid in stabilizing the shoulder.

A thick layer of muscle on the outside of the shoulder blade and is the main external rotator of the shoulder. Subscapularis Directly opposes the infraspinatus muscle on the interior of the shoulder blade.