Oxygen and Carbon Dioxide in Cellular Metabolism

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Questions and Answers

Which gas is necessary for proper functioning of all living cells?

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

What happens if the respiratory system is impaired?

  • Enhanced participation in everyday activities
  • Improved acid-base balance
  • Decreased ability to transport gases (correct)
  • Increased ability to breathe

Which systems are involved in the delivery of oxygen and removal of carbon dioxide?

  • Digestive and skeletal systems
  • Muscular and immune systems
  • Nervous and endocrine systems
  • Hematologic and cardiovascular systems (correct)

What does cellular metabolism produce?

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

What is the role of the cardiovascular system in the integration of oxygen and carbon dioxide?

<p>Movement and transfer of gases between the atmosphere and the blood (B)</p> Signup and view all the answers

Which component of respiration involves the movement of air in and out of the lungs?

<p>Ventilation or breathing (A)</p> Signup and view all the answers

What is the process of diffusion of oxygen and carbon dioxide between the alveoli and the pulmonary capillaries called?

<p>Alveolar-capillary gas exchange (A)</p> Signup and view all the answers

Which component of respiration involves the movement of oxygen and carbon dioxide between the systemic capillaries and the tissues?

<p>Movement of oxygen and carbon dioxide between the systemic capillaries and the tissues (D)</p> Signup and view all the answers

Which process of the respiratory system involves the exchange of gases between the alveoli and the pulmonary capillaries?

<p>Alveolar gas exchange (A)</p> Signup and view all the answers

What is the main function of the respiratory system?

<p>To facilitate gas exchange (A)</p> Signup and view all the answers

Which process of the respiratory system involves the movement of air in and out of the lungs?

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

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