Question

Explan About immune system ...


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Answer 1

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basically, The immune system is made up of special cells, proteins, tissues, and organs, defends people against germs and microorganisms every day. In most cases, the immune system does a great job of keeping people healthy and preventing infections. But sometimes problems with the immune system can lead to illness and infection.

the immune system is the body's defense against infectious organisms and other invaders. Through a series of steps called the immune response, the immune system attacks organisms and substances that invade body systems and cause disease.

Answer 2

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when a disease affect a person the body immune system get ready to fight the pathogens.

It tries to replace the attack of microbes the active immune system send cell to the affected tissue to kill the microbes.

The collection of the cell of the immune system to a place makes the path $\underline\bold{inflamed . }$

In additions swelling pain and general effect like fever and felt by the patient . These symptoms caused by the activation of immune system are common to nearly all types of infections .

In a particular disease AIDS the virus target the immune system itself and damage the function. The body in such case cannot fight even with the common ailments .

$\underline\bold{For \: example}$ , if a
person affected by AIDS get.

A common cold immune system of the body shall not be able to find it out the common cold would lead to pneumonia and ultimately into death .


Similarly , if we take example of a stomach ailments may cause severe diarrhoea and blood loss . Infections which become dangerous because of inactivity of the immune system.

On this account AIDS is considered to be number of Enemy of the human race till today no drug or method been found out to cure the HIV patient.

The severity of the disease depend on the number of microbes present in the body. If the infection is severe , inspite of the activation of immune system the disease would overpower it and become life threatening .

We should protect our immune system .