Deep lateral cervical lymph nodes

Deep Lateral Cervical Lymph Nodes

The Deep Lateral Cervical Lymph Nodes are a group of lymph nodes located in the neck. They are part of the lymphatic system, which plays a crucial role in the body's immune response.

Etymology

The term "Deep Lateral Cervical Lymph Nodes" is derived from their location and function. "Deep" refers to their position beneath the surface of the body, "lateral" indicates their position on the side of the neck, "cervical" pertains to the neck, and "lymph nodes" are small, bean-shaped structures that produce and store cells that fight infection and disease.

Anatomy

The Deep Lateral Cervical Lymph Nodes are located along the internal jugular vein, deep to the sternocleidomastoid muscle. They receive afferent lymphatic vessels from the superficial cervical lymph nodes, parotid lymph nodes, and submandibular lymph nodes.

Function

The primary function of the Deep Lateral Cervical Lymph Nodes is to filter lymph fluid as it flows through them. They trap bacteria, viruses, and other foreign substances, which are then destroyed by special white blood cells called lymphocytes.

Clinical Significance

Enlargement of the Deep Lateral Cervical Lymph Nodes can be a sign of infection, autoimmune disease, or malignancy. They are often examined during a physical examination of the neck, and their size and consistency can provide important clues about a patient's health.

Related Terms

• Lymphatic system
• Lymph nodes
• Internal jugular vein
• Sternocleidomastoid muscle
• Superficial cervical lymph nodes
• Parotid lymph nodes
• Submandibular lymph nodes
• Lymphocytes

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