Respiratory System Anatomy and Function Quiz
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Questions and Answers

Which structure is responsible for bringing air into and out of the lungs?

  • Bronchioles
  • Larynx
  • Alveoli
  • Trachea (correct)
  • What is the main function of the respiratory system?

  • Filtering waste
  • Chewing food
  • Pumping blood
  • Gas exchange (correct)
  • Which part of the respiratory system is reinforced by cartilage rings to prevent collapse?

  • Larynx
  • Trachea (correct)
  • Alveoli
  • Bronchioles
  • What is the structure in the respiratory system where gas exchange occurs?

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

    How is the interaction between the respiratory and cardiovascular systems described in terms of functioning?

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

    Which anatomical plane divides the body into front and back portions?

    <p>Coronal/frontal plane</p> Signup and view all the answers

    What is the primary function of the diaphragm and intercostal muscles in the respiratory system?

    <p>to generate negative pressure for ventilation</p> Signup and view all the answers

    What is the primary site of gas exchange in the lungs?

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

    Which factor does NOT affect the rate of diffusion in the lungs?

    <p>blood pressure</p> Signup and view all the answers

    What is the term for the amount of air remaining in the lungs after expiration?

    <p>residual volume</p> Signup and view all the answers

    Which part of the brain plays a crucial role in regulating breathing rate and responding to changes in CO2 levels and blood pH?

    <p>medulla oblongata</p> Signup and view all the answers

    What is the protective membrane that surrounds the lungs and contains pleural fluid?

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

    What is the anatomical term for the region of the body referring to the breastbone?

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

    What is the anatomical direction that refers to a position closer to the point of attachment to the body?

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

    What is the anatomical term for the region of the body referring to the forehead?

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

    What is the anatomical plane that divides the body into left and right portions?

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

    What is the anatomical term for the region of the body referring to the thumb?

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

    What is the anatomical term for the region of the body referring to the knee?

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

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