create bulk of the chest, commonly known as pecs. Neck and Shoulder Pain Symptoms Neck and Shoulder Pain Self CareĬlick the block below that most closely matches your injury for more information and to find the Toolkit we offer to help you in your recovery. large muscle of the upper chest from shoulder to breastbone. To learn more about Neck and Shoulder Pain, visit the following sections: Rarely, neck pain can be a symptom of a more serious problem. Osteoarthritis also is a common cause of neck pain. Structure edit Bones edit The head rests on the top part of the vertebral column, with the skull joining at C1 (the first cervical vertebra known as the atlas ). Poor posture whether from leaning over a computer or hunching over a workbench strains neck muscles. If the balance of the muscles and fascia is thrown off due to poor posture, bad habits, poor ergonomics, old trauma or even by emotions, then the bones are thrown out of alignment, the muscles go into spasm, range of motion becomes limited, or chronic contraction and pain is the result. This article describes the anatomy of the head and neck of the human body, including the brain, bones, muscles, blood vessels, nerves, glands, nose, mouth, teeth, tongue, and throat. This allows for the wide variety of movements that are possible in the neck and shoulders. Visceral compartment : contains glands ( thyroid, parathyroid, and thymus ), the larynx, pharynx and trachea. Vertebral compartment : contains cervical vertebrae and postural muscles. If you refer to a muscle chart showing the orientation of all the muscles in the upper back, shoulders and neck, you will see that they travel in every possible direction. The content of the neck is grouped into 4 neck spaces, called the compartments. If you do, try to take breaks often and move your neck in other directions to keep your. The shoulder girdle is composed of four bones including two collarbones and two shoulder blades. Don’t hold your head in unusual positions if you don’t have to. These bones form the top segment of the spine and contain nooks and crannies where nerves pass through from the spinal cord to enervate the upper body, arms and hands. Neck Muscles: Neck muscles are of four types.
#Neck diagram muscles series#
The neck is composed of a series of seven bones that are stacked on top of one another.
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