Muscle Anatomy Neck

So there are the muscles of the anterior triangle and the muscles of the posterior triangle. The muscles in the neck are responsible for the movement of the head in the cervical region in all directions.

Test Your Anatomy Knowledge Head Neck Medical Exam Prep

Rotation describes the action of moving the head from side to side.

Muscle anatomy neck. In the front of the neck the platysma muscle extends up from the chest goes over the collarbone and ends at the jaw. Stephanie britton 25424 views. The suboccipital muscles act to rotate the head and extend the neck.

Anatomy of the neck the neck contains a number of overlapping muscles blood vessels nerves and myriad structures all contained in a small space and liable to damage and distress. It pulls down the lower face and mouth and causes wrinkles in these spots. They move the head in every direction pulling the skull and jaw towards the shoulders spine and scapula.

Rectus capitis posterior major and rectus capitis posterior minor attach the inferior nuchal line of the occiput to the c2 and c1 vertebrae respectively. Rotation lateral flexion flexion and hyperextension. Muscles of the neck.

The motion of the muscles of the neck are divided into four categories. The muscles of the neck are a hot topic within anatomy circles. The superficial muscle of the neck the platysma muscle also assists with depression of the mandible against resistance1 the primary muscles of mastication chewing food are the temporalis medial pterygoid lateral pterygoid and masseter muscles.

They can be divided into anterior lateral and posterior groups based on their position in the neck. Muscles of the neck that move the head duration. They are usually described within the triangles.

The neck also contains the thyroid and parathyroid glands the esophagus larynx and trachea and also a number of lymph glands. The musculature of the neck is comprised of a number of different muscle groups. The muscles of the neck are present in four main groups.

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. The muscles of the neck run from the base of the skull to the upper back and work together to bend the head and assist in breathing.

Seer Training Muscles Of The Head And Neck