Anatomy of shoulder and neck

More specifically one end of the loop the superior root is derived from C1 and possibly C2 depending on the literature while the other the inferior root comes from C2 and C3. Levator Scapulae Responsible for movement of the scapula shoulder blade in an upward and downward motion.

There are 3 bones in the human shoulder or glenohumeral joint.

Anatomy of shoulder and neck. Vector silhouette anatomy of neck and shoulder stock illustrations. Nude female shoulders An image of young womans lips chin and shoulders. Focus is set at her lips.

Here are other images of Angela. Shot 1 anatomy of neck and shoulder stock pictures royalty-free photos images. This neck-bone possesses a longer spinous process which is visible at the base of the neck as a bump and indicates the end of the neck and beginning of the ribcage.

Arm and Shoulder Bones. The upper arm bone called the humerus is connected to the body via the. The anatomy of the neck and shoulders is very interesting.

These critical parts of the upper body are very prone to developing pain because the position of all the bones in the neck and shoulders are completely dependent on the balance and alignment of the muscles and fascia that lash them together and allow for movement between them. But dont worry these triangles are not hard to remember and they are very important for understanding neck anatomy. The neck triangles are actually spaces bordered by the neck muscles.

There are two main triangles. The anterior and the posterior triangles of the neck. The anterior triangle of the neck is made by the anterior border of the sternocleidomastoid muscle the inferior border of the.

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. More commonly known as the shoulder blade the scapula is a flat triangular bone located in the upper back.

It connects with the collarbone at the front of the body. It connects with the. Levator Scapulae Responsible for movement of the scapula shoulder blade in an upward and downward motion.

Rectus Capitis Lateralis Allows the neck to flex from side to side. Obliques Capitis Superior Allows the neck to extend and flex to the side. Obliques Capitis Inferior Assist with head neck rotation.

Cervical Spine Neck Bones. In basic terms the neck cervical spine joins the shoulders and chest to the head. The neck is one of the most complex and intricate structures in our body and includes the spinal cord which sends messages from the brain to the rest of the body.

The cervical spine is responsible for several crucial roles including protecting the spinal cord. The humerus is the largest bone of the upper extremity and defines the human brachium arm. It articulates proximally with the glenoid via the glenohumeral GH joint and distally with the radius and ulna at the elbow joint.

The most proximal portion of the humerus is the head of the humerus which forms a ball and socket joint with the glenoid cavity on the scapula1 Just inferior to the. Trapezius is a wide muscle that extends along the back part of your neck and shoulders and partway down your spine. In this video part you will also find out the anatomy of the neck and shoulders.

The neck bones are called the cervical vertebrae. There are seven of them. The first one that holds the skull is called the atlas.

The column of the neck bones is slightly curved. The first pair of ribs resembles an oval and its size defines the neck width at its base. 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.

Shoulder anatomy is a remarkable combination of strong bones flexible ligaments and tendons and reinforcing cartilage and muscles. This combination of pain can be particularly challenging because both the neck and shoulder may. The shoulder muscles play a large role in how we perform tasks and activities in daily life.

The ansa cervicalis handle of the neck in Latin is a loop of nerves that lies superficial to the internal jugular vein composed of the C1 to C3 nerves. More specifically one end of the loop the superior root is derived from C1 and possibly C2 depending on the literature while the other the inferior root comes from C2 and C3. The lateral neck muscles also called the lateral vertebral muscles are a group of muscles that pass obliquely along the lateral sides of the neck.

These include the anterior middle and posterior scalene muscles which extend between the transverse processes of the. E40 Copyright 2013 Elsevier Ltd. Anterior aspect of the scapula is a large concavity which con-tains the subscapularis muscle.

At the lateral angle just beyond the neck of the scapula is the glenoid fossa. This has a rather shallow surface which is directed anterolaterally and slightly cranially tilted. Human Shoulder Anatomy and Physiology.

There are 3 bones in the human shoulder or glenohumeral joint. The humerus the clavicle and the scapula. These bones are stabilized by 15 muscles depending on how you count them.

These muscles function to stabilize the joint. This is what allows you to type swing and grasp with utter precision. Labeled Anatomy Chart of Triceps Muscles Isolated in Skeleton on White Background Labeled human anatomy of mans shoulder elbow connective tissue triceps muscles and skeletal bones in a posterior view on a white background.

Shoulder anatomy stock pictures royalty-free photos images. 5 and 6Neck lateral flexionthe neck lateral flexion is shoulder through a sideways movement of the neck directing the ear toward the shoulder tip on both sides. Neck lateral flexion muscles-Anterior scalene Middle scalene Splenius cervicis Splenius capitis Rectus capitis lateralis Longus colli Intertransversarii.

Blood Vessels and Lymphatics of the Head and Neck. The vessels of the neck must not only supply and drain cervical structures but also those in the head. The largest arteries in the neck are the common carotids.

These arise from the brachiocephalic trunk on the. Anatomy of the Shoulder and Elbow Jonathan Barlow Matthew L. Abboud OVERVIEW OF SHOULDER AND ELBOW SURGERY In order to diagnose and treat problems of the shoulder and elbow one must fully understand the anatomy of the region and appreciate how this translates to functional derangements.