Breathing System

Question 0

Trachea function

Answer 0

The trachea carries air to and from the lungs. The trachea is made from rings of cartilage which keep it open.

Question 1

Function of the nose

Answer 1

We breathe through our nose. Hairs and mucus in the nose trap dirt particles and bacteria

Question 2

Bronchi function

Answer 2

Each bronchus (plural bronchi) carries air between the trachea and the lung

Question 3

Bronchioles function

Answer 3

The bronchi branch off into many tiny tubes called bronchioles. Bronchioles carry air to and from the air sacks called alveoli

Question 4

Alveoli function

Answer 4

These are tiny air sacks where the exchange of gas takes place