How do antibiotics work surrounded by human body..?
Answers:
The combining site of an antibody is located in the Fab portion of the molecule and is constructed from the hyper variable regions of the immense and light chains. antigen-antibody interactions show that the antigenic determinant nestles in a cleft formed by the combining site of the antibody antigen-antibody reaction is one of a key (i.e. the antigen) which fits into a lock (i.e. the antibody).
An antibiotic is a selective poison. It has been chosen so that it will assassinate the desired bacteria, but not the cells in your body.
Antibiotics work to take out bacteria. Bacteria are single-cell organisms. If bacteria make it long-gone our immune systems and start reproducing inside our bodies, they cause disease. We want to kill the bacteria to get rid of the disease.
Certain bacteria produce chemicals that damage or disable parts of our bodies. In an ear infection, for example, bacteria enjoy gotten into the inner ear. The body is working to fight the bacteria, but the immune system's natural processes produce inflammation. Inflammation within your ear is painful. So you take an antibiotic to kill the microbes and eliminate the inflammation.
An antibiotic is a selective poison. It has been chosen so that it will take out the desired bacteria, but not the cells in your body. Each different type of antibiotic affects different germs in different ways. For example, an antibiotic might inhibit a bacterium's ability to turn glucose into energy, or its skill to construct its cell wall. When this happens, the bacterium dies instead of reproducing. At the same time, the antibiotic acts singular on the bacterium's cell-wall-building mechanism, not on a normal cell's.
Antibiotics do not work on viruses because virus are not alive. A bacterium is a living, reproducing lifeform. A virus is just a piece of DNA (or RNA). A virus injects its DNA into a living cell and has that cell reproduce more of the viral DNA. With a virus there is nil to "kill," so antibiotics don't work on it. Source(s): http://health.howstuffworks.com/health-i…
Antibiotics work in a number of different ways. Some are described as bacteriostatic, which means that they prevent germs multiplying, and others are bacteriocidal, which means they actually kill germs off.
Penicillins prevent the bacteria from forming their cell walls. Tetracyclines, chloramphenicol, gentamicin, and erythromycin prevent protein synthesis. The quinolones prevent the bacteria from producing fresh DNA Source(s): 38 years surrounded by medicine
http://www.tufts.edu/med/apua/Miscellane…
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