Carissa : Mom, I don’t think I can go to school today? Mom : What’s the matter? Are you okay? Carissa : I have a sore throat and a runny nose. I am tired. What’s wrong with me mom? Mom : I think you have.......... . Just rest at home, Carissa. The correct answer to fill the blank above is ...

Fever, sore throat, runny nose, and headache are the symptoms of..........

.............................. is a group of organs working together to convert food into energy and basic nutrients to feed the entire body.

When you have a sunburn, doctor will give you some ointment to use on your skin.So, what is the ointment?

Nervous system is...

These are the organs are involved in the respiratory system, except ...