Show:
Nose and Pharynx
Larynx and Trachea
Bronchus, Bronchioles, and Alveoli
Lungs
Diaphragm
100

What does the nose do?

The nose takes in air.

100
Trachea
What is the passageway from air going to the lungs?
100
Two tubes that connect each lung to the trachea
What are bronchi?
100
Lungs
What helps you breathe?
100
A dome-shaped muscle beneath the lungs
What is the diaphragm?
200

With the nose, what can also take in air?

The mouth

200
Larynx
What contains vocal cords?
200
Tiny air sacs that come off of bronciole
What are alveoli?
200
Oxygen
What do your lungs need to have in order to breathe?
200
Helps you lungs to breathe
What does the diaphragm do?
300

What does air go down to get to the lungs?

Pharynx

300
Windpipe
What is another name for the trachea?
300
Bronchioles
What branches off inside the lungs that are connected to the bronchi?
300
Carbon dioxide
What is exhaled from the lungs during cellular respiration?
300
Rib muscles
What works with the diaphragm to help you breathe?
400

What also goes through the pharynx?

Drink and food

400
Muscles
In the larynx, what controls how much the vocal cords are stretched?
400
Capillaries
What surround alveoli?
400
Brown and decayed
When a lung is damaged by emphysema, it looks:
400
The diaphragm relaxes and moves up
When you exhale,
500
Two; the larynx
How many tubes does the pharynx have? Which one does the air go down?
500
Vocal cords
In the larynx, what does air flow through to make sound?
500
Oxygen and carbon dioxide are exchanged
What happens inside alveoli?
500
Cellular respiration
What goes on inside the lungs that carbon dioxide and water are produced, and oxygen is taken in?
500
The lungs have no muscle of their own
The diaphragm is needed because: