One of the functions of the respiratory system is to rid the body of CO 2 . Where does the CO 2 come from?

CO 2 is a byproduct of cellular respiration, which breaks down carbohydrates and lipids to release energy. As part of this process, CO 2 is produced and removed from the body through the respiratory system.

One of the functions of the respiratory system is to rid the body of CO 2 . Where does the CO 2 come from?

CO 2 is a byproduct of cellular respiration, which breaks down carbohydrates and lipids to release energy. As part of this process, CO 2 is produced and removed from the body through the respiratory system.

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One of the Functions of the Respiratory System Is to Rid

Question 5

Multiple Choice

One of the functions of the respiratory system is to rid the body of CO₂. Where does the CO₂ come from?

A) CO₂ is a breakdown product of the carbohydrates or lipids oxidized in cellular respiration.
B) CO₂ is a breakdown product of the carbohydrates or lipids reduced in cellular respiration.
C) CO₂is produced when inhaled oxygen combines with carbon atoms from carbohydrates or lipids.
D) CO₂ is produced when the oxygen atoms of water combine with carbon atoms.

Correct Answer: