#4 - Lymphatic System Flashcards
where are the various clusters of lymph nodes located?
various clusters of lymph nodes are located throughout the body, including :
- neck
- armpits
- chest
- abdomen
- groin
- pelvis
what is the difference between afferent and efferent vessels in relation to lymph nodes?
- afferent vessels are lymphatic vessels that carry lymph fluid from surrounding tissues towards a lymph node
- efferent vessels are lymphatic vessels that carry lymph fluid away from the lymph node and towards the circulatory system
e = exit
what is the path of lymph flow in the body?
the path of lymph flow in the body is from the
lymphatic capillaries to
lymphatic vessels with valves
then to lymphatic trunks
which converge into lymphatic ducts
the lymphatic ducts then
drain into the brachiocephalic vein
which empties into the superior vena cava
returning the lymph fluid to the circulatory system
capillary - vessel with valves - trunk - duct - brachiocephalic vein - superior vena cava
which regions of the body are drained by the right lymphatic duct?
right lymphatic duct drains lymph fluid from the right upper limb, the right side of the thorax, and the right side of the head and neck
what regions of the body are drained by the thoracic duct?
thoracic duct drains lymph fluid from the rest of the body, including the left upper limb, the left side of the head and neck, the left thorax, abdomen, and pelvis, as well as the lower limbs
What is #1?
Venous system
What is #2?
Arterial system
What is #3?
Lymph duct
What is #4?
Lymph trunk
What is #5?
Lymph node
What is #6?
lymphatic vessels with valves
What is #7?
Lymphatic capillaries
What is #8?
Blood capillaries
What is #1?
Entrance of right lymphatic duct into vein
What is #2?
Entrance of thoracic duct into vein