Lymphatic/immune System Flashcards
Journey of lymph
Drains in lymph capillaries
Pushed by lymph vessels into lymph nodes
Filtered by white blood cells
Put back into blood
Thymus
Strengthens immune system
T cells
Tonsils
Prevents infections in throat
First line of defense from outside invaders
Speen
Holds one pint of blood
Full of hemoglobin and iron
No specific immunity
General protection
Skin
Tears
Mucous membranes
Nonspecific immunity
Inflammatory response
Set of nonspecific responses
Specific immunity
Specific types of invaders
Specific immunity
Adaptive immunity
Recognizes and responds to certain harmful substances
Specific immunity
Natural immunity
Body’s own immunity
Specific immunity
Artificial immunity
Shots injected into body
Specific immunity
Active immunity
Own immune system responds to harmful agent
Specific immunity
Passive immunity
Immunity to disease that has developed in another individual
Antibodies
Change antigens so they cannot harm body
Recognize harm in body and attach to them (antigen)
Antigen
Embedded in surface membranes of invading cells
Makes immune response happen
Complement proteins
Group of enzymes
Present in inactive state in blood