Host Defenses Microbiology 2314 A Healthy Host Has a Variety of Defenses to Prevent Infection Definitions Resistance - Ability to ward off disease. Susceptibility - Lack…
PowerPoint Presentation Immune System 1 The influenza epidemic of 1918-1919 killed 22 mil-lion people in 18 months. With 25 million American infected, the Red Cross often…
GASEOUS EXCHANGE GASEOUS EXCHANGE A S BIOLOGY LIGHT ACADEMY 11 M.R.NJOROGE LIGHT ACADEMY M.R.NJOROGE 2 LUNG FUNCTION Humans need to get oxygen into the blood for respiration…