Respiratory System Question Preview (ID: 62134)


Multiple Choice. TEACHERS: click here for quick copy question ID numbers.

Oxygen
a) A colorless gas in the air and water that animals and humans need to breathe
b) A colorless, odorless gas
c) A body part
d) to breath out

inhale
a) A colorless gas in the air and water that animals and humans need to breathe
b) A colorless, odorless gas
c) A body part
d) to breath in

What is the main function of the respiratory system?
a) to provide oxygen and remove carbon dioxide from the body
b) to remove oxygen from the body and deliver carbon dioxide
c) to break down food and absorb nutrients
d) get energy from food

What are the main organs of the respiratory system of human that allow us to breathe and for gas exchange to happen?
a) trachea
b) heart
c) lungs
d) diaphragm

What is function of the dome-shaped diaphragm muscle?
a) exchange carbon dioxide with oxygen
b) air passes through the diaphragm on the way to the lungs
c) it attaches to the lungs, contracts and relaxes to help breathing
d) to cover lungs from other organ

your body couldn’t breathe without this system. Which one is it?
a) Perspiration system
b) Respiratory system
c) Photosynthesis
d) Urinary system

The respiratory system is made up of the trachea, the lungs, and the:
a) Liver
b) Diaphragm
c) Esophagus
d) Pancreas

When you breathe in air, you bring oxygen into your lungs and blow out:
a) Carbon dioxide
b) Carbon monoxide
c) Oxygen
d) Hydrogen

When you inhale, your lungs:
a) Inflate
b) Turn purple
c) Deflate
d) Do a dance

What is the name of the tiny air sacs in your lungs?
a) Bronchioles
b) Ravioli
c) Alveoli
d) Bronx

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