Respiratory System

We breathe in _____& breathe out ______.

• oxygen, carbon dioxide

• carbon dioxide, oxygen

What is the muscle called that assists with inhalation & exhalation?

• diaphragm & rib muscles

• alveoli

• bronchus

• abdominal muscles

Which structure warms & moistens the air as we breathe in?

• nose

• mouth

• nasal sinuses

• throat

Which is the primary organ of the Respiratory System?

• Bronchioles

• Lungs

• Bronchi

• Trachea

tiny sacs of lung tissue specialized for the movement of gases between air and blood.

• lungs

• bronchi

• alveoli

• diaphragm

Tiny, hairlike projections in the airway that move in a wavelike manner. Moves mucus which helps trap particulate and bacteria.

• alveoli

• cilia

• trachea

• lungs

Also known as the windpipe; a passage through which air moves into your lungs.

• trachea

• lungs

• larynx

• bronchi

What is the correct name for the voice box?

• Trachea
• Bronchus
• Bronchiole
• Larynx

Label B is...

• Trachea
• Diagphragm
• Bronchus
• Alveolus

Label A is...

• Trachea
• Diagphragm
• Bronchus
• Alveolus