Diagram Of Head And Neck

Rotation lateral flexion flexion and hyperextension. The neck is the start of the spinal column and spinal cord.

Neck Cancer Anatomy Headandneckcancerguide Org

Major muscles of facial expression and mastication and neck muscles.

Diagram of head and neck. Superficial dissections of the head and neck as seen in the gallery show the many different muscles that are required for movement plus those that control facial expression. Regions of the head and neck this article will discuss the anatomy of the regions of the head and neck and clinical importance. The skeletal section of the head and neck forms the top part of the axial skeleton and is made up of the skull hyoid bone auditory ossicles and cervical spine.

From supporting the head to containing the spinal cord and nerves as they emerge from the skull this structure does it all. Learn this topic now at kenhub. The neck has the ability to support a great deal of weight too.

The neck contains seven of these known as the cervical vertebrae. They are the smallest and uppermost vertebrae in the body. Anatomy and function of the temporal temporalis muscle.

Origin insertion innervation and functions of the lateral pterygoid muscle. With the exemption of relatively few individual nodes most of the lymph nodes do come together in groups in specific areas of the body. The muscle anatomy of the head and neck is a fascinating area with the the neck also containing the 7 vertebrae of the part of the spine called the cervical curve.

The group locations of greatest clinical importance include the following areas namely groin armpit neck under the jaw and chin behind the ears and on the back of the head. The motion of the muscles of the neck are divided into four categories. The spinal column contains about two dozen inter connected oddly shaped bony segments called vertebrae.

The head is rests on the top part of the vertebral column with the skull joining at c1 the first cervical vertebra known as the atlas. Learn vocabulary terms and more with flashcards games and other study tools. Anatomy of the head and neck ct scan ct scan of head and neck.

Neck anatomy pictures bones muscles nerves. 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. The human head weighs nearly as much as the average bowling ball at around ten to twelve pounds respectively.

Start studying 08 muscles of head and neck. Origin insertion innervation and functions of the masseter muscle. Atlas main muscles of the head and neck.

Radiological anatomy of the head and neck on a ct in axial coronal and sagittal sections and on a 3d images.

Head And Neck Cancer Northern Trust Cancer Services Northern Ireland