Respiratory System Quiz

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Questions and Answers

Which gas is carried back to the lungs through the bloodstream and exhaled during exhalation?

  • Carbon Dioxide (correct)
  • Oxygen
  • Hydrogen
  • Nitrogen

What is the role of the respiratory system in the body?

  • Providing oxygen necessary for survival (correct)
  • Transporting nutrients
  • Producing hormones
  • Regulating body temperature

What is the function of arteries in the circulatory system?

  • Regulating body temperature
  • Supporting organ functions
  • Carrying oxygen-rich blood away from the heart (correct)
  • Transporting waste products

What is the main organ of the circulatory system?

<p>Heart (D)</p> Signup and view all the answers

What is the function of the cardiovascular system?

<p>Transporting oxygen, nutrients, hormones, and waste products (B)</p> Signup and view all the answers

What is the role of the circulatory system in waste removal?

<p>Carrying away carbon dioxide and metabolic byproducts (B)</p> Signup and view all the answers

What is one way to take care of the respiratory system?

<p>Get medical attention when needed (C)</p> Signup and view all the answers

What can damage the airways in your lungs and make it hard to breathe?

<p>Chemical fumes (C)</p> Signup and view all the answers

What can smoking cigarettes or e-cigarettes lead to?

<p>Heart disease and lung cancer (A)</p> Signup and view all the answers

What is the role of veins in the circulatory system?

<p>Transporting waste products (A)</p> Signup and view all the answers

Which organ is responsible for the exchange of oxygen and carbon dioxide?

<p>Lungs (B)</p> Signup and view all the answers

What is the function of the diaphragm?

<p>To draw air in and force air out (B)</p> Signup and view all the answers

What is the role of the trachea in the respiratory system?

<p>To connect the larynx to the bronchi (B)</p> Signup and view all the answers

Where are the alveoli located?

<p>At the end of the bronchioles within the lungs (D)</p> Signup and view all the answers

What is the function of the bronchi in the respiratory system?

<p>To divide into smaller bronchioles (B)</p> Signup and view all the answers

What is the primary function of the respiratory system?

<p>To transport oxygen to the body's tissues and organs (C)</p> Signup and view all the answers

Which of the following is NOT a component of the respiratory system?

<p>Heart (D)</p> Signup and view all the answers

What is the function of the nose in the respiratory system?

<p>To filter air before it enters the lungs (C)</p> Signup and view all the answers

What is the purpose of the capillaries surrounding the alveoli?

<p>To hold blood for oxygen exchange (D)</p> Signup and view all the answers

What happens to the diaphragm when you exhale?

<p>It relaxes to relieve pressure on the lungs (B)</p> Signup and view all the answers

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