Respiratory functions
True/False & More
Bonus!
Diagram Part 1
Diagram Part 2
100

Describe the respiratory system

  • brings oxygen into the body

  • gets rid of carbon dioxide

100

We need plants to survive

true

100

The part labeled 1

nose

100

The part labeled 2

mouth

200

sticky material that traps dust and germs

mucus

200

Air is warmed and moistened in the nose and mouth.

True

200

The part labeled 4

lung

200

The part labeled 8

trachea

300

large, flat muscle under the lungs

helps with breathing

diaphragm

300

What are the small hairs that line the nose called?

cilia

300

The part labeled 6

diaphragm

300

The part labeled 9

bronchial tube


400

allows air to pass to and from the lungs

trachea

400

Which part of the respiratory system divides into smaller and smaller tubes that end in air sacs?

bronchial tubes

400

the part labeled 11

air sacs

400

The part labeled 12

epiglottis

500

Tiny blood vessels that surround the air sacs

They carry oxygen and nutrients to tissues

capillaries
500

During gas exchange, which gases are being traded?

oxygen and carbon dioxide

500

The part labeled 13





capillaries

500

The part labeled 5

bronchioles

500

The part labeled 3

larynx