RESPIRATORY SYSTEM_GRADE 5

What are the main organs of the respiratory system?

• nose

• alveoli

• lungs

Trachea filter dust.

• True

• False

We exhale oxygen rich air from our lungs.

• true

• false

The two branches of the trachea that connects to each lungs are

• alveoli

• bronchi

• lungs

The process of breating is called....

• inhaling

• respiration

• oxygen

... is the vocal box that contains the vocal chords.

• larynx

• trachea

• alveoli

• bronchi

flaps of tissue that vibrate to make sound.

• vocal chords

• larynx

• trachea

• bronchi

... small sacs at the end if each bronchioles

• larynx

• trachea

• alveoli

• bronchi

... is a large pathwwys for air to move down towards the lungs.

• larynx

• alveoli

• bronchi

• trachea

... smaller tubes branching off the bronchi.

• nose

• alveoli

• bronchi

• larynx