What is the lymphatic drainage of the head and neck?

What is the lymphatic drainage of the head and neck?

All the lymph from the region of head and neck drains into deep cervical lymph nodes. The efferents from these nodes form the jugular trunk. On the right side, jugular trunk drains into right lymphatic duct. On the left side, jugular trunk drains into thoracic duct.

What are the lymph nodes of the head and neck called?

Anterior cervical group: superficial anterior jugular chain, prelaryngeal and pretracheal lymph nodes. Retropharyngeal group: lateral and medial retropharyngeal lymph nodes.

Which lymphatic trunk drains the head and neck?

jugular trunks
The jugular trunks are small short paired lymphatic trunks, each one draining one side of the head and neck, forming an important terminal part of the lymphatic system 1-3.

Which lymph nodes are superficial?

There are three superficial regions on each side of the body where lymph nodes tend to cluster. These areas are the inguinal nodes in the groin, the axillary nodes in the armpit, and the cervical nodes in the neck.

What are the lymph nodes in the head?

Lymph nodes exist throughout the body, including in the back area of the skull, which is called the occipital region. Doctors refer to nodes in this area as occipital lymph nodes. Most of the time, people may not notice their occipital lymph nodes. When they are normal in size, they are difficult to detect.

What is Virchow node?

Virchow’s node is a lymph node and is a part of the lymphatic system. It is the thoracic duct end node. It receives afferent lymphatic drainage from the left head, neck, chest, abdomen, pelvis, and bilateral lower extremities, which eventually drains into the jugulo-subclavian venous junction via the thoracic duct.[10]

What are the names of the lymph nodes in the neck?

Lymph nodes of the neck

• Cervical lymph nodes. Submental lymph nodes. Submandibular lymph nodes.
• Deep cervical lymph nodes. Deep anterior cervical lymph nodes. Deep lateral cervical lymph nodes.
• Inferior deep cervical lymph nodes. Jugulo-omohyoid lymph node. Jugulodigastric lymph node.
• Supraclavicular lymph nodes. Virchow’s node.

What are the 5 lymph trunks and where do they drain from?

Bronchomediastinal lymph trunks, located in the chest, drain lymph fluid from the lungs, heart, trachea, mediastinal, and mammary glands. Lumbar lymph trunks are the lower pair of lymph trunks that drain lymph fluid from the legs, pelvic region, and kidneys.

What are the 5 lymph trunks?

Lymphatic trunks jugular trunks: drain the neck. subclavian trunks: drain the upper limbs. bronchomediastinal trunks: drain the chest. intercostal trunks: drain the chest wall.

How many lymph nodes are in the head?

Lymph fluid ultimately returns to the venous circulation. Lymph nodes are present throughout the body. The head and neck region contains over 300 lymph nodes, of which include the supraclavicular lymph nodes.

What is the best exercise for the lymphatic system?

Exercise: It is also a good idea to exercise at least five days each week for 30 minutes a day. Exercise will increase the flow of the lymphatic system. Examples of exercises for swollen lymph nodes include walking or light jogging. Walking briskly or jogging for 30 minutes daily will warm the entire muscular system.

What diseases are caused by the lymphatic system?

Common problems involving the lymphatic system can be separated into those related to: destruction or damage to the lymphatic system or its nodes. Crohn’s disease – inflammatory bowel disorder. Hodgkin’s disease – a type of cancer of the lymphatic system.

What is the function of the lymph nodes in the neck?

It is involved in protecting the body against infection, by delivering immune cells, known as lymphocytes,to areas where the immune response has been triggered. There are some 600 to 700 lymph nodes scattered throughout the body. Cervical lymph nodes are located in the neck region.

What causes lymph drainage in neck?

Causes of Swollen Lymph Nodes in Neck. Lymph nodes enlargement usually is caused by an infection or any malignant growth (tumors) in body. Less commonly, disorders of immune system like systemic lupus erythematosus (SLE), rheumatoid arthritis, etc. can result in lymph nodes enlargements.