Breathing system Flashcards
1
Q
What does the cilia do?
A
Tiny hairs called cilia, protect the nasal passageways, filtering out dust and other particles that enter the nose through the breathed air.
2
Q
what is the respiratory system?
A
The respiratory system is a network of organs and tissues that help you breathe
3
Q
What happens when oxygen enters the Alveolus?
A
Oxygen diffuses into the capillary and red blood cells. and carbon dioxide exits the capillary
