Kidney cleanse our body. Give reasons.

(a)  

Lungs play a vital role in breathing. Give reasons

(a)  

We must not eat junk food. Give reasons

(a)  

We must be careful before going near any water body. Give reasons

(a)  

Ors must be taken during diarrhoea. Give reasons

(a)  

How can you keep yourself safe at home?

(a)  

What important precautions must be taken near water body?

(a)  

What is typhoid?

(a)  

______ , ______ and ______ caused by mosquito bite.

(a)  

Diseases that spread from an infected person or an infected animal to a healthy person are called

(a)  

(a)   is an illness or disorder in humans, animals and plants

(a)   to add a substance which will make something dirty or impure

Write a short note on liver.

(a)  

Breaking down of food to be absorbed by blood is called (a)