Font size
WorksheetsThe Respiratory System
Total questions: 20
Worksheet time: 15mins
What is this organ named?
Trachea
Bronchi
Lung
Diaphragm
The (a) take in oxygen and extract carbon dioxide.
The respiratory system's purpose is to inhale oxygen and exhale carbon dioxide.
True
False
What are the main organs of the respiratory system?
Lungs
Alveoli
Nose
Trachea
The trachea filters dust.
True
False
The process of breathing is called...
Inhaling
Respiration
Oxygen
The two branches of the trachea that connect to each lung are (a) .
We exhale oxygen-rich air from our lungs.
True
False
The (a) is the oxygen's entry point.
What is the name of the millions of tiny sacs that make up part of the lungs?
Alveoli
Capillaries
Bronchioles
None of the above
What is the flap of cartilage located in the throat behind the tongue and in front of the larynx?
(a)
What is the name of the voice box which contains the vocal cords?
larynx
pharynx
esophagus
bronchi
What should you try to avoid to help your respiratory system?
Water
Oxygen
Air Pollution
Swallowing
Breathing
Speaking
What is the pharynx?
The voice box that contains the vocal cords.
A common passage way for air, food, and liquid which is commonly called the throat.
A cartilage flap that keeps food from entering the lungs.
What is the diaphragm?
A muscle located under the lungs that contacts and relaxes during breathing.
Muscle found in the lower leg used to flex the knee.
A muscle that filters blood to remove waste products.
Which things should you try to avoid to help your respiratory system?
Water
Oxygen
Air Pollution
air/oxygen
oxygen/carbon dioxide
carbon dioxide/waste
waste/air
What organ is involved in both respiratory and digestive system ?
Larynx
Pharynx
Diaphragm
Epiglottis
What role does the respiratory system play ?
breathing
blood circulation
gives nutrition
digest food
