Neck Muscles Anatomy

They move the head in every direction pulling the skull and jaw towards the shoulders spine and scapula. In the front of the neck the platysma muscle extends up from the chest goes over the collarbone and ends at the jaw.

8 Muscles That Cause Neck Pain At Your Desk And Causes

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Neck muscles anatomy. The motion of the muscles of the neck are divided into four categories. Here is the list of muscles in the neck and head area. So there are the muscles of the anterior triangle and the muscles of the posterior triangle.

Splenius capitis splenius cervsi and the semispinalis. Neck muscles the muscles of the neck are a hot topic within anatomy circles. It pulls down the lower face and mouth and causes wrinkles in these spots.

These are a group of 3 paired muscles in the anterior neck. Rectus capitis posterior major and rectus capitis posterior minor attach the inferior nuchal line of the occiput to the c2 and c1 vertebrae respectively. Infrahyoid and suprahyoid these muscles are for opening the jaw and for flexing the neck.

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. Severe lower back pain with lumbo sacral radiculopaty antalgic posture first adjustment duration. Rotation describes the action of moving the head from side to side lateral motion brings the ear to the shoulder flexion moves the chin to the chest as in looking down.

Rotation lateral flexion flexion and hyperextension. They are usually described within the triangles. Longus colli and capitis this is found in the anterior neck area and is used for flexion.

The suboccipital muscles act to rotate the head and extend the neck. The muscles of the neck are present in four main groups.

Cervical Muscles