Which of the following is a function of the respiratory system? (2021)

Practice Questions

Q1
Which of the following is a function of the respiratory system? (2021)
  1. Gas exchange
  2. Hormone production
  3. Nutrient absorption
  4. Waste excretion

Questions & Step-by-Step Solutions

Which of the following is a function of the respiratory system? (2021)
  • Step 1: Understand what the respiratory system is. It includes organs like the lungs and airways that help us breathe.
  • Step 2: Identify the main job of the respiratory system. Its main job is to exchange gases.
  • Step 3: Recognize that oxygen is needed by our body and is taken in through breathing.
  • Step 4: Understand that carbon dioxide is a waste product that our body needs to get rid of.
  • Step 5: Conclude that the primary function of the respiratory system is to allow oxygen to enter the bloodstream and to remove carbon dioxide.
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