The respiratory system is responsible for
A) oxygen entering the body and carbon dioxide leaving the body.
B) carbon dioxide entering the body and oxygen leaving the body.
C) nitrogen leaving the bloodstream.
D) methane formation.
E) the regulation of nutrient absorption.
Correct Answer:
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Q15: Which of the following is not part
Q16: The pharynx contains the vocal cords.
Q17: The respiratory system is unlike the digestive
Q18: Which part of the respiratory system is
Q19: The role of the respiratory system is
Q21: Muscle contraction is required for expiration.
Q22: Which of the following is not part
Q23: When the glottis becomes narrower,
A) the pitch
Q24: The right lung is larger than the
Q25: What separates the lungs from the thoracic
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