Question

What give rise to signs and symptoms of disease?
according to class 9th chapter why do we fall ill​

Answer 1

Answer:

1.A symptom is a manifestation of disease apparent to the patient himself,while a sign Is a manifestation of disease that the physician perceives.

the sign is objective evidence of disease a symptom,subjective.symptons represent the complaints of the patient, and if severe,they drive him to the doctors office.

Explanation:

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