Anatomy Of Back Of Neck

Neck anatomy explained the neck begins at the base of the skull and connects to the thoracic spine the upper back. The cervical spine the neck and upper back composed of the seven vertebrae closest to the skull.

Human Muscle System Functions Diagram Facts Britannica

The hard white exterior covering of the tooth is the enamel.

Anatomy of back of neck. It is made up of bones discs muscles ligaments nerves and tendons. Eighty percent of lymph nodes in the neck are closely associated with the internal jugular vein. The neck is connected to the upper back through a series of seven vertebral segments.

However other muscles also constitute the neck. Neck anatomy pictures bones muscles nerves. The rounded upper projections of the back teeth are cusps.

The anchor point of the neck is the hyoid bone which is situated at the level of the adams apple laryngeal prominence in males. The neck contains seven of these known as the cervical vertebrae. As the tooth tapers below the gumline the neck is formed.

The inner portions of the tooth consist of the dentin a bonelike tissue and the pulp. Below the neck holding the tooth into the bone is the root of the tooth. These include the larynx from the respiratory system the upper oesophagus from the gastrointestinal system and the thyroid and parathyroid glands which are part of the endocrine system.

The top of the cervical spine connects to the skull and the bottom connects to the upper back at about shoulder level. The suprahyoid and infrahyoid muscles. The spinal column extends from the base of the skull to the pelvis.

The majority of neck muscles attach to the hyoid separating them into two groups. Cervical spine anatomy video. Month pregnancy internal structure 8 photos of the month pregnancy internal structure human anatomy.

The nodes occur anterior posterior and lateral to the vein. The lumbar spine the lower back composed of five vertebrae provides support for the majority of your bodys weight. Read on to learn more about the structures of the neck to better understand its very important role and many functions for your body.

Related posts of anatomy of the back of the neck month pregnancy internal structure. They are the smallest and uppermost vertebrae in the body. The lymphatic channels are found within the loose areolar tissue that exists around the internal jugular vein and within the carotid sheath.

The neck has the ability to support a great deal of weight too. The cervical spine supports the weight and movement of your head and protects the nerves exiting your brain. As well as conducting structures between its surrounding areas the neck houses a range of organs.

The human head weighs nearly as much as the average bowling ball at around ten to twelve pounds respectively. The cervical spine has 7 stacked bones called vertebrae labeled c1 through c7.

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