How is blood tests useful to diagnose the disease. Explain with a daily life situation
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Answer:
Blood tests help doctors check for certain diseases and conditions. Specifically, blood tests can help doctors: Evaluate how well organs—such as the kidneys, liver, thyroid, and heart—are working. Diagnose diseases and conditions such as cancer, HIV/AIDS, diabetes, anemia (uh-NEE-me-eh), and coronary heart disease.
Example--if we got sugar,the sugar concentration will be more in blood.
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blood tests are very useful to diagnose the disease
example:a boy has fever so he went to hospital
there the doctor taken the blood sample and concluded that it is dengue so he given the injections and cured it
in this situation if blood test is not happened he can't know that weather it is dengue or typhoid or etc......
so,blood tests are very useful to diagnose the disease