Asked in PMC Practice Test 15 (2021) 2021Moderate

Respiration involves a:

Correct answer: D. Both Option B and C are correct

  • A. Chemical process
  • B. Biochemical process
  • C. Mechanical process
  • D. Both Option B and C are correct

Explanation

Respiration is both mechanical and biochemical process

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About Human Respiratory System

The human respiratory system conducts air to the alveoli, where oxygen and carbon dioxide exchange occurs across thin respiratory surfaces. Questions cover the nasal passage, trachea, bronchi, lungs, diaphragm and intercostal muscles, ventilation mechanics and gas transport, while distinguishing breathing and gaseous exchange from cellular respiration.

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