Respiration quiz

The gas we eliminate when we breathe out is called

• Oxygen

• Carbon Dioxide

• Nitrogen

• Carbon oxygen

What is the name of the long tube that passes the air through the chest.

• Bronchi

• Bronchioles

• Capillaries

• Trachea

The tiny air sacs at the end of each bronchiole are called

• Alveoli

• Larynx

• Bronchi

• Diaphragm

Gas exchange is when...

• oxygen passes into the blood, and oxygen passes out of it.

• carbon dioxide passes into the blood, and oxygen passes out of it.

• we inhale and exhale rapidly.

• oxygen passes into the blood, and carbon dioxide passes out of it.

Select the part of the respiratory system that carry blood to the alveoli to help with gas exchange.

• capillaries

• trachea

• bronchi

• diaphragm

What is the name of the dome-shaped flat muscle that sits under our lungs?

• The ribcage

• The lungs

• The diaphragm

• The nose

When we inhale (breathe in), our diaphragm contracts and moves down.

• True

• False

When we exhale (breathe out), the diaphragm relaxes and moves up.

• True

• False