chapter key terms

hair loss

tooth decay plus cavities

earwax

lip ulcers

swelling of gingiva

sweeling of tongue

consistent bad breath in mouth

lice

gum infection

invisible layer on teeth, bacteri build up

inflamed oral mucosa

hardened bacteria, black

suffocation

deliberate spread of pathogenic organisms into a communicty to cause illness, fear and panic

• tragic event that requires response from ppl outside the community
• 1.natural disaster: earthquake etc
• 2.man-made disaster: war

introduction of radioactive materials for causing injury and death

release of chemical for harming ppls' health

physical devices to limit patient's movement

unexpected occurance involving death or serious physical/psychological injury