Respiratory System

Front

Part of respiratory system: 2

Back

Mouth

Front

Part of respiratory system: 1

Back

Nose

Front

Part of respiratory system: 4

Back

Bronchi

Front

Part of respiratory system: 3

Back

Trachea

Front

Part of respiratory system: 5

Back

Lungs

Front

Air we breathe

Back

Oxygen

Front

Aid we breathe out

Back

Carbon Dioxide

Front

Tiny air sacs in lungs

Back

Alveoli

Front

Synonym for windpipe

Back

Trachea

Front

Mouth and nose function

Back

Nasal Passage