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12 Cards in this Set

  • Front
  • Back

Physical Barrier



Integument

lining on the inside and outside of body, shield


Chemical Barriers



Enzymes & Other Chemicals...

in sweat & tears

CB



Enzymes & acid....

in stomach, urinary system, and reproductive system

CB



Mucus and cilia...

in respiratory system

CB



Wax...

in ears

CB



Normal...

body flora

Immune System Disorders



Allergies

Over reation of the immune system

Local Allergy

effects only a localized part of your system

Systemic Allergy

effects all of your systems, blood pressure collapses & lungs start to fill with fluid

ISD



AIDS

Acquired Immune Deficiency Syndrome


ISD



HIV

Human Immunodeficiency virus- retrovirus, enveloped, must stay moist to survive

ISD



3 Stages of HIV Infection

1) Initial Infection- HIV-positive


2) Asymptomatic Phase- can last for years


3) AIDS- disease becomes active again