Chapters 10-14 Flashcards
(161 cards)
Diseases that can be spread from one person to another
communicable diseases
Also called a microorganism, is a living thing that cannot be seen with the naked eye
microbe
Most microbes cause no harm and are actually essential for healthy living: called ____
normal (resident) flora
Some microbes, however, can cause illness and are known as _____
pathogens
Sometimes microbes can be considered normal flora in one part of the body and pathogens in another, these types of microbes are called _____
opportunistic microbes
When _____ finds its way out of the intestines and into another part of the body where it is not normal flora, such as the bladder, it can cause an infection
Escherichia coli
- bacteria
- viruses
- fungi
- parasites, helminths, protozoa
Are classifications of _____
microbes
_____ cause cause many of the infections you will encounter in the health care setting
-its ability to adapt to all sorts of environments is proof of this life forms ability to survive
bacteria
Scientist classify and name _____ in many different ways:
- by their shape
- by the way they arranged themselves in a colony
- by the way they stain (how they react to the dye to make them more visible)
bacteria
Although bacteria usually consist of only one cell, they often group together to form _____
colonies
Round bacteria are called _____
cocci
Rod shaped bacteria are called ____
bacilli
Spiral shaped or curved bacteria are called _____
sprilla
Pairs of bacteria indicated by the prefix _____
diplo-
Chains of bacteria indicated by the prefix _____
strepto-
Grape like clusters of bacteria indicated by the prefix ____
staphylo-
Need oxygen to live
aerobic
Die if oxygen is present
anaerobic
Some types of bacteria can surround themselves with a hard shell called _____, and enter a state of inactivity
-these types of bacteria are hard to kill using the standard techniques
endospores
Once the inactive bacteriums best growing conditions become available, the bacterium will become ____ again
active
- tetanus (lockjaw)
- botulism (food poisoning)
- strep throat
- some bladder infections
- some skin infections
- Rocky Mountain spotted fever
- typhus
- some types of pneumonia
- some infections of the reproductive and urinary systems
Are illnesses caused by _____
bacteria
Are the smallest of all microbes: ____
-can only be seen using a special kind of microscope called an ____
viruses
electron microscope
Many illnesses can be caused by ____ such as:
- common cold
- fever blisters
- chicken pox
- hepatitis
- AIDS
viruses
Are a group of plant like organisms that scientist have classified together because of certain characteristics, including the make up of their cell walls
fungi