Respiratory System Quiz
Test your knowledge of the respiratory system with this quiz
1. What is the primary function of the respiratory system?
Transporting oxygen to the cells
Releasing carbon dioxide from the body
Producing blood cells
Digesting food
2. Which organ is responsible for the exchange of gases in the respiratory system?
Heart
Lungs
Stomach
Kidneys
3. What is the process by which oxygen is taken in and carbon dioxide is released?
Circulation
Ingestion
Respiration
Excretion
4. What is the term for the tiny hair-like structures in the respiratory system that help to filter incoming air?
Capillaries
Cilia
Alveoli
Bronchi
5. Which of the following is a common respiratory disease?
Hepatitis
Arthritis
Asthma
Diabetes
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