Head Anatomy Muscles

The cervical plexus is formed by the c1 to c5 spinal nerves giving off two branches innervating the head. Muscles of the head face and neck.

Axial Muscles Of The Head Neck And Back Anatomy And

It receives motor innervation from the hypoglossal nerve.

Head anatomy muscles. Muscles of the head neck anatomy model. The origin of the upper head of the lateral pterygoid muscle is the inferior temporal surface of the greater wing of the sphenoid bone. An upper head and a lower head.

Teachme anatomy part of the teachme series the medical information on this site is provided as an information resource only and is not to be used or relied on for any diagnostic or treatment purposes. The tongue comprises of intrinsic and extrinsic muscles. They attach to various parts of the skull and other muscles allowing for a vast array of different facial expressions.

We use cookies to ensure that we give you the best experience on our website. These diverse tasks require both strong forceful movements and some of the fastest finest and most delicate adjustments in the entire human body. The muscles of the head and neck perform many important tasks including movement of the head and neck chewing and swallowing speech facial expressions and movement of the eyes.

Lesser occipital and greater auricular nerves. If you continue to use this site we will assume that you are happy with it. The top section of the spine is the cervical section which contains nerves that innervate muscles of the head neck and thoracic cavity as well as transmit sensory information to the cns.

Salivary glands are controlled by autonomic nerves stemming mainly from the same facial nerve. The lateral pterygoid muscle is the primary muscle of the inferior temporal fossa. The cervical spine section contains seven vertebrae c 1 through c 7 and eight nerve pairs c 1 through c 8.

The muscles of the face overlap and crisscross over each other creating a mask of muscle over the skull and jawbone. The facial nerve provides motor innervation to the muscles of facial expression. The muscles of the head include the tongue muscles of facial expression extra ocular muscles and muscles of mastication.

This large neck muscle helps rotate the head upward and side to side. The lateral pterygoid has two parts. This is a quick video that i made to review over a few head face and neck muscles before spring break.

Head Muscles Lateral Color