Respiratory System

What can't your body store?

• nutrients

• oxygen

• fats

• proteins

Oxygen allows all your cells to make ______________ so it can function properly.

• energy

• blood cells

• blood

• spaghetti

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-7

_______________ is the main process of the respiratory system which carries air to lungs.

• hearing

• vision

• blood moving through your body

• breathing

How many lungs do you have in your body?

• 1

• 2

• 3

• 4

Your lungs are surrounded by your _____________.

• diaphragm

• ribcage

• skull

• joints

Everytime you take a breath, the ____________ contracts and moves downward and your ribcage expands.

• diaphragm

• ribcage

• skull

• joints

When you _______________, air enters your body through your nose or mouth.

• blink

• listen

• inhale

• exhale

When your lungs take in oxygen, they send out ____________________.

• oxygen

• letters

• nutrients

• carbon dioxide

___________________ keeps your lungs in shape.

• circulatory system

• regular exercise

• reading

• sleeping