State any two conditions essential for being free of disease.

Which one of the following has a long-term effect on the health of an individual?

In which of the following cases do you think the long-term effects on your health are likely to be most unpleasant?
$A)$ If you get jaundice,
$B)$ If you get lice,
$C)$ If you get acne.
Why?

List any three reasons why you would think that you are sick and ought to see a doctor. If only one of these symptoms were present,would you still go to the doctor? Why or why not?

Which one of the following is not important for individual health?

Why do some children fall ill more frequently than others living in the same locality?