Why do we fall ill?

Science for Ninth Class (Part-3)

Science for Ninth Class (Part-3)

Dr. P. S. Verma, My Study Gear, S. Chand

1.
State the definition of health given by WHO. Write down the traits of a healthy person.
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Answer:
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Health is described as the state of complete physical, menta...
2.
Differentiate between healthy and disease free?
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Answer:
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Health is a state of complete physical, mental and social we...
Health depends upon the individual as well as o...
...
...
3.
Distinguish between symptoms and signs of disease.
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Symptoms are structural and functional manifestations of the...
4.
Define acute and chronic disease.
5.
Describe the various levels of causes of disease.
6.
Describe various categories of diseases.

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