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THE IMMUNE SYSTEM

MEDICAL ASSISTANT PROGRAM - PHASE 3
Across
Foreign substances; pathogens have many of these clinging to their surfaces
Area between cells where lymph fluids collect (2 words)
Enzymes in body fluids; HCL in stomach; salt in sweat; lysozymes in tears (2 words)
"check point Charlie" sites around lymph vessels; contain lymphocytes & macrophages to filter lymph fluie (2 words)
The most active phagocytes in the blood (3 words)
Purpose of the Immune System
Largest lymphatic organ; filters blood; removes worn-out RBC's
Drains smaller area of lymph (3 words)
Eating cells; Lymphocytes and Monocytes
Monocytes that have left the bloodstream and entered tissues to attack pathogens;
Caused by injury or infection
Down
A species usually only gets diseases that are unique to that species (2 words)
Four Cardinal Signs of Inflammation (4 words)
Drains most of the body's lymph interstitial fluid (2 words)
Our body's response to an antigen
Causes the liver & spleen to take Fe+ out of the blood stream activating the phagocytes
First line of defense; includes skin & mucous membranes (2 words)
Specific defenses to protect against very specific diseases
Structure found in thoracic cavity; produces lymphocytes & thymosin; active in children's immature immune system