Neck And Shoulder Muscles Anatomy

The muscles of the shoulder bridge the transitions from the torso into the headneck area and into the upper extremities of the arms and hands. The neck muscles including the sternocleidomastoid and the trapezius are responsible for the gross motor movement in the muscular system of the head and neck.

Neck Headache Stories

They extend from the cervical vertebrae to the first two ribs.

Neck and shoulder muscles anatomy. The muscles of the neck run from the base of the skull to the upper back and work together to bend the head and. Deep inside the neck there are muscles that lie between the neck bones ribs and shoulder blade. They move the head in every direction pulling the skull and jaw towards the shoulders spine and scapula.

With one on each side of the neck these help flex the neck and rotate the head upward and side to. For that reason and because of the dexterity of the shoulder joint itself the musculature of the shoulder is complex ranging from massive prime mover muscles to finer stabilizer and fixator muscles. Neck muscles are bodies of tissue that produce motion in the neck when stimulated.

The scalene muscles are a group of 3 paired muscles in the anterolateral neck. Webmds shoulder anatomy page provides an image of the parts of the shoulder and describes its function shoulder problems and more. The anatomy of the neck and shoulders is very interesting.

What muscles in the shoulder and neck causes dizziness headache tightness in the neck little knots near the spine on my neck i suffer from anxiety. The muscles elevate the ribs. These muscles hold the neck portion of the spine in an upward position.

The muscles of the neck which also attach to the scalp muscles in the back if the head are causes of these symptoms when there is abnormal tension in those muscles. Unilateral contraction produces lateral flexion of the neck and bilateral contraction also produces anterior flexion of the neck. Located underneath the platysma on the sides of the neck are the sternocleidomastoid muscles.

X ray films cannot diagnose muscle or tendon injuries. The trapezius muscle is located on the back of the upper ribcage and forms the back of the neck. 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.

Head And Neck Anatomical Chart