Give the location of the following glands in human body.

(a) Pituitary

(b) Thyroid

(c) Adrenals

In which age, maximum increase in height takes places?

Define menstruation. Explain the menstrual cycle.

Iron is needed by our body? Give reason also, name some of the iron-rich foods.

Regular meal is required, it should never be replaced by snacks. Why?