Breathing Deep: The Respiratory System Quiz

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GeneralBiologybiologyliving-thingscellsevolution
Breathing Deep: The Respiratory System: a General level Biology quiz. Test your knowledge with 13 questions!
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Questions

Question 1
What is the primary organ of the respiratory system?
A Liver
B Lungs
C Heart
D Kidneys
Question 2
What is the main gas exchanged in the lungs?
A Nitrogen and oxygen
B Hydrogen and carbon
C Helium
D Oxygen and carbon dioxide
Question 3
What is the name of the tiny air sacs where gas exchange occurs?
A Bronchi
B Capillaries
C Alveoli
D Trachea
Question 4
Which muscle is primarily responsible for breathing?
A Diaphragm
B Abdominals
C Biceps
D Heart
Question 5
What is the tube that connects the throat to the lungs?
A Artery
B Vein
C Trachea
D Esophagus

📋 This quiz has 13 questions in total.

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