Magic School Bus “Works Out”

What happens when the air hits the purple cells in Mrs. Frizzle’s body? They turn ____________.

• Red

• Blue

• Purple

• Orange

The red blood cells bring __________ to the cells.

• Oxygen

• Carbon dioxide

• Blood

• Muscles

Tags

NGSS.MS-LS1-3

Lungs breathe in _______, the blood cells carry the oxygen, the heart pumps ___________ to our muscles, which uses the oxygen.

• Air, blood

• Carbon dioxide, oxygen

• Blood, air

Without enough oxygen, Mrs. Frizzle’s muscles _________ working.

• Stop

• Continue

• Start

Tags

NGSS.MS-LS1-3

NGSS.MS-LS1-5

Lactic acid is what muscles have to make when they have to work without ______________.

• Oxygen

• Carbon Dioxide

• Blood

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

Which 3 systems did this video focus on?

• Respiratory

• Muscular

• Circulatory

• Digestive

• Skeletal

Tags

NGSS.MS-LS1-3

Which system are your lungs in?

• Respiratory

• Circulatory

• Skeletal

• Muscular

Which system is your heart in?

• Respiratory

• Circulatory

• Skeletal

• Muscular

Which system are your muscles in?

• Respiratory

• Circulatory

• Skeletal

• Muscular

Which system is your blood in?

• Muscular

• Circulatory

• Respiratory

• Skeletal