Respiratory System and Respiration Process
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Questions and Answers

What is the biochemical process in which O2 diffuses out of the air and into the blood?

  • Life-sustaining process
  • Respiration
  • Gas exchange (correct)
  • Ventilation
  • Which organ is solely involved in the gas exchange process of the respiratory system?

  • Nose
  • Bronchi
  • Trachea
  • Lungs (correct)
  • What is the specific physical process of conducting air to and from the lungs?

  • Respiration
  • Life-sustaining process
  • Breathing (correct)
  • Gas exchange
  • Which gases move from inside the body to the outside air during the process of respiration?

    <p>Carbon dioxide and waste gases</p> Signup and view all the answers

    What is the life-sustaining process involving the exchange of gases between the body and the outside air?

    <p>Respiration</p> Signup and view all the answers

    Which of the following statements best describes cellular respiration?

    <p>The process of breaking down glucose to produce energy within cells</p> Signup and view all the answers

    What is the primary function of the respiratory system?

    <p>To supply oxygen needed by cells and remove carbon dioxide produced by cells</p> Signup and view all the answers

    Which division of the respiratory tract is responsible for exchanging gases between the body and the outside air?

    <p>Lower respiratory tract</p> Signup and view all the answers

    Which organ separates the thorax from the abdomen and plays a crucial role in respiration?

    <p>Diaphragm</p> Signup and view all the answers

    What happens when cellular respiration is aerobic?

    <p>It uses oxygen and releases carbon dioxide as a waste product</p> Signup and view all the answers

    What is the key difference between respiration by the respiratory system and cellular respiration?

    <p>Respiration by the respiratory system exchanges gases with the environment, while cellular respiration involves breaking down glucose to produce energy within cells</p> Signup and view all the answers

    Which muscles are primarily involved in enabling breathing during respiration?

    <p>Diaphragm and intercostal muscles</p> Signup and view all the answers

    Which metabolic process involves cells obtaining energy by 'burning' glucose in the presence of oxygen?

    <p>Cellular respiration</p> Signup and view all the answers

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