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Are tiny living plants and animals that cannot be seen with a naked eye, they are find almost everywhere.
Normal floral fauna. Can be found on surface of the skin, GI track, Respiratory tack and urinate track.
Invation and multiplication of pathogens microorganisms in the body. They inbade, multiply and cause sickness. No infection will occur if the skin is intact.
What can Bacilla Bacteria form?
Bacilli can form hard walled capsules (spores) and are difficult to kill.
They are the smallest of all microorganism and are visible only when viewed under an electron microscope.
Where can Viruses reproduce?
Can only reproduce within living cells and they can live for many, many years befo
What are rickettsiae?
Are parasites that need a host to survive, so they cannot live outside the body.
How does rickettsiae parasites are carried?
They are carried by fleas, lice, ticks, and mites. When these insects bite, the rickettsiae can be transmitted into the human body.
Where can fungi lives?
They can live on decompsing matter and within or on the body (vaginal yeast infections, athlete's foot).
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