Science 5.2 Respiratory System

Fill in the Blanks

Carbon dioxide is the gas produced by

Multiple Choice

Which of the following make up the respiratory system?

• Brain, spinal cord

• Mouth, gullet, stomach

• Heart, blood vessels, blood

• Nose, windpipe, air tubes, lungs, air sacs

Multiple Choice

In which order would oxygen pass through the structures?

• A => B => C => D

• B => C => D => A

• A => C => D => B

• C => D => B => A

Multiple Choice

Which of the structures are balloon-like?

• A

• B

• C

• D

Fill in the Blanks

Breathe in called

Fill in the Blanks

Breathe out called

Dropdown

When we breathe in, ribcage moves​

Select answer

and​

Select answer

.

Dropdown

When we breathe out, ribcage moves​

Select answer

and​

Select answer

.

Make A Lung Model
(Prepare the materials!)

Labeling

Complete the diagram of respiration process.

Drag labels to their correct position on the image

Oxygen

Energy

Sugar

Carbon dioxide

Water

Multiple Choice

Why do we start to pant after running for a long time?

• Panting helps us catch our breath.

• Panting helps our body move fast.

• Panting helps move our bodies forward.

• Panting helps us take in oxygen more quickly.

Fill in the Blanks

The ... blocks the air from going into and out of the lungs.