Question

Which of the following is the basic building block of the body?

cell

tissue

organ

system

A system is a group of organs that work together to perform a life function.

True

False


What is the name of the tube that connects the nose to the lungs?

cilia

bronchus

trachea

alveoli

Hairs in the nose work to filter out dust and dirt and keep the lungs clean.

True

False

We breathe in carbon dioxide rich air and breathe out oxygen rich air.

True

False

Answer 1

@Trojan

Answer 2

q1 is cells

Answer 3

q2 is true

Answer 4

q3 is trachea

Answer 5

q4 is true

Answer 6

q5 is false lol.

Answer 7

thanks :)

Answer 8

no problem!