Intact outer skin is usually a good barrier against microbes. The mucous membranes are another matter. The mucous membranes in the woman's genital tract and in the man's urethra, especially if there are small tears, can be the sites where infection is introduced.
The stomach contains acids that defend your body against microbes. Most of these microbes are destroyed once they are digested and enter into the acidic stomach.
Microbes are present everywhere around us. They are found everwhere in atmosphere, water, and in soil. Microbes like bacteria can grow in any condition and place in the world, either it can be Antarctic or deep in the see. In humans microbes can enter by food, water or air we inhale for breathing. They can also be transfer by some vectors, which, when bite us the microbes get enter in our body in blood. e.g. plassmodium which cause malaria ( a most dreadfull disease in Asian subcontinent) and its vector is anaphilis a female mosquito.
because cotton plugs permits the air to enter the culture medium but it traps the dust & other micro orgs from entering
Whie Blood cells. they attack the bacteria and germs that enter your body.They are large cells that either produce anti-bodies or engulf microbes, but both result in the destruction of microbes.
Infection with a pathogen does not necessarily lead to disease. Infection occurs when viruses, bacteria, or other microbes enter your body and begin to multiply.
the genitals are not effected at all. the genitals never get touched
1) Prokaryotes2) Bacteria3) Archaea4) Eukaryotes5) Protists6) Micro-animal7) Fungi8) Plants
microbes can live anywhere!
sometimes Bactria can kill microbes
Fermentation process microbes.
Alexander flaming discovered microbes
they kill them!