Anatomy Lab 24: Lymphatic System

Vocabulary flashcards covering the anatomical structures, vessels, nodes, and organs of the lymphatic system based on Anatomy Lab 24.

Spleen

A lymphatic organ located superior and lateral to the kidneys.

Lingual nodes

Lymph nodes located near the tongue and lower jaw region.

Abdominal/Intestinal nodes

Lymph node clusters situated within the abdominal and intestinal region.

Inguinal nodes

Lymph nodes located in the groin and upper thigh region.

Cisterna chyli

A dilated lymphatic sac formed where the thoracic duct branches off in the abdominal region.

Lymphatic vessels

Channels that transport lymph throughout the body, identifiable as white lines or channels on anatomical models.

Right lymphatic duct

The vessel that drains lymph from the right arm and the head and empties it into the superior vena cava.

Thoracic duct

The duct that receives lymph from the left arm, torso, abdomen, and pelvic region; it extends from the left subclavian vein and branches in the abdomen to form the cisterna chyli.

Palatine tonsil

Lateral lymphatic structures visible at the back of the throat when inflamed; situated inferior to the pharyngeal tonsil and directly posterior to the lingual tonsil.

Pharyngeal tonsil

A lymphatic structure located directly posterior to the nasal cavity that cannot be seen at the back of the throat; situated superior to the palatine tonsils and inferior to the sphenoid sinus.

Thymus

A primary lymphatic organ positioned on the superior and anterior side of the heart.