Labeled Anatomy Chart Of Neck And Shoulder Muscles On White Background The content of the neck is grouped into 4 neck spaces, called the compartments. vertebral compartment: contains cervical vertebrae and postural muscles. visceral compartment: contains glands (thyroid, parathyroid, and thymus), the larynx, pharynx and trachea. two vascular compartments: contain the common carotid artery, internal jugular vein. Common conditions that affect the neck muscles include: spasms: also called muscle cramps, muscle spasms occur when a muscle contracts and can’t relax. most spasms are short, lasting only a few seconds. but you may have a sore or stiff neck afterwards. strains: a neck strain is an injury to a muscle or tendon.
Anatomy And Physiology How The Neck And Shoulders Work Sarah Wayt The neck. the neck is the area between the skull base and the clavicles. despite being a relatively small region, it contains a range of important anatomical features. one of the functions of the neck is to act as a conduit for nerves and vessels between the head and the trunk. the carotid and vertebral arteries which travel through the area. Scalenes (anterior, middle, and posterior): a group of three muscles at the sides of the neck that side bend and rotate the head. trapezius (traps): a thick neck and shoulder muscle that shrugs the shoulders up and helps the side bend, rotate, and bend the neck backward. levator scapulae: a muscle that travels from the neck on a diagonal down. Tendons, to attach the muscles to the bones. the collection of muscles and tendons in the shoulder is known as the rotator cuff. it stabilizes the shoulder and holds the head of the humerus in the. Neck muscles. more than 20 neck muscles extend from the base of your skull and your jaw down to your shoulder blades and collarbone. these muscles support and stabilize your head, neck and upper spine. they also help you move your head in four different directions – side to side (rotation), ear to shoulder (lateral), chin to chest (flexion.
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