Lymphatic system

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laterally and upward to the pectoral nodes, supraclavicular, infraclavicular nodes

75% of the lymph in the breast will drain to which location?

interstitial fluid drained into lymphatic capillaries

Define Lymph

filter lymph

Define Lymph nodes

lymphatics conducting lymph into a cluster of lymph nodes

Define afferent lymphatics

lymphatics draining lymph from the lymph nodes

Define efferent lymphatics

larger lymphatic vessels that conduct lymph away from a tissue, drain lymph

Define the Lymphatics

jugular trunk

Efferent channels of the deep cervical nodes come together to form what structure?

para-aortic

Most of the fundus and body of the uterus will drain into what type of nodes?

Hydrostatic pressure

Normally, at the arterial end of a capillary bed, which pressure is higher? osmotic or hydrostatic?

osmotic pressure

Normally, at the venous end of a capillary bed, which pressure is higher? osmotic or hydrostatic?

Superficial nodes and the deep structures of the lower limb

The deep inguinal nodes receive lymph from what structures?

external iliac nodes

The efferent vessels from the deep inguinal nodes ascent through the femoral canal and drain into what structure?

right side of head and neck, right upper limb, right side of thorax, and right lung

The right lymphatic duct drains what structures?

internal, external, and common iliac nodes

The lower body and cervix will drain into what type of nodes?

internal jugular vein and the subclavian vein

The lymph reaches the bloodstream at which junction?

Ant/Post surfaces of the trunk below the umbilicus, perineum, lower half of anal canal, the vagina, and all of the external genitalia of both sexes expect the testes, and the superficial lymph vessels of the lower limb

The superficial inguinal nodes receive lymph from what structures?

para-aortic nodes

The testes and ovaries will drain into what type of nodes?

Everything not covered by the right lymphatic duct

The thoracic duct drains what structures?

False

True/False. 100% of the fluid leaked into the lymphatic system come back to the blood.

False

True/False. The Lymphatic system is a closed-ended system.

right jugular, right subclavian, right bronchomediastinal trunk

What 3 structures empty into the right lymphatic duct?

left jugular, left subclavian, and left bronchomediastinal trunk

What 3 structures empty into the thoracic duct?

brachial, subscapular, pectoral, central, apical

What are the 5 groups of axillary lymph nodes?

heart, lungs, pleura, bronchi, and trachea

What are the deep structures of the thorax, that are drained by the bronchomediastinal lymph nodes?

deep cervical nodes

What are the final nodes draining the head and neck?

kidneys, suprarenal glands, gonads

What do the Para-Aortic nodes drain?

foregut

What do the celiac nodes drain?

hindgut

What do the inferior mesenteric nodes drain?

midgut

What do the superior mesenteric nodes drain?

efferent channels from the celiac nodes, superior mesenteric nodes, and inferior mesenteric nodes

What forms the intestinal trunk?

the upper nodes in the para-aortic nodes

What gives rise to the lumbar trunks?

apical group

What group of axillary lymph nodes receive's lymph from the efferent vessels from all of the other axillary nodes?

Central group

What group of axillary lymph nodes receive's lymph from the from the pectoral group, subscapular group, and the brachial group?

brachial group

What group of axillary lymph nodes receive's lymph from the most of the upper limb?

Subscapular group

What group of axillary lymph nodes receive's lymph from the scapular region and the upper back?

pectoral group

What group of axillary lymph nodes receive's lymph from the thoracic wall and anterior abdominal wall

Para-Aortic nodes

What group of nodes will receive efferents from the common iliac nodes?

to return excess fluid back to the blood

What is the primary function of the lymphatic system?

celiac nodes, superior mesenteric nodes, and inferior mesenteric nodes

What makes up the Pre-Aortic nodes?

2 lumbar trunks and intestinal trunk

What structures give rise to the cysterna chyli?

in the abdomen, as a dilated sac called the cysterna chyli

Where does the thoracic duct begin at?

right lymphatic duct and the thoracic duct

Which lymphatics take the lymph to the blood?


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