Structure and Function
Immune Organs
Combining Forms
Pathologies
Diagnostics
100

This clear, colorless tissue fluid returns excess interstitial fluid to circulation

lymph


100

This gland above the heart produces T lymphocytes

thymus gland

100

This combining form means lymph

lymph/o

100

This condition is caused by HIV and leads to severe immune suppression.

AIDS
100

This test measures how quickly RBCs settle in plasma.

erythrocyte sedimentation rate (ESR)

200

This waste product is found in lymph and is a byproduct of protein metabolism.

urea

200

This organ stores blood and helps create white blood cells and antibodies

spleen

200

This combining form means spleen

splen/o

200

This virus causes mononucleosis

epstein-barr virus

200

This allergy test involves placing allergen on scratched skin.

scratch test

300

These vessels run alongside arteries and veins and carry lymph.

lymphatic vessels

300

These white blood cells destroy abnormal cells.

T lymphocytes

300

This combining form means thymus

thym/o

300

This lymphoma is characterized by Reed-Sternberg cells.

Hodgkins lymphoma

300

This measures number of HIV copies in blood

viral load

400

These structures are rich in specialized white blood cells and filter lymph.

lymph nodes 

400

These are lymph nodes located in the throat

tonsils and adenoids

400

This combining form means immune

immun/o

400

This autoimmune disease is abbreviated SLE

systemic lupus erythematosus

400

This quick test screens for heterophil antibodies

Monospot test

500

This process involves engulfing and destroying microorganisms

phagocytosis

500

Lymph re-enters circulation at this large vein.

superior vena cava

500

This combining form means lymph gland

lymphaden/o

500

This complication may occur after transplant and is abbreviated GVHD.

graft-versus-host disease

500

This rapid immunochemical test was formerly called ELISA.

enzyme immunosorbent assay (EIA)

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