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Respiratory system

Quiz by Hilda

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8 questions
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  • Q1
    Which structure in the respiratory system is primarily responsible for gas exchange?
    Trachea
    Alveoli
    Larynx
    Bronchi
    30s
  • Q2
    What muscle is primarily involved in the process of inhalation?
    Intercostal muscles
    Abdominal muscles
    Pectoral muscles
    Diaphragm
    30s
  • Q3
    What is the main function of the respiratory system?
    To regulate body temperature
    To digest food
    To exchange gases between the body and the environment
    To circulate blood
    30s
  • Q4
    Which part of the brain is primarily responsible for regulating breathing?
    Thalamus
    Medulla oblongata
    Cerebrum
    Cerebellum
    30s
  • Q5
    What is the term for the volume of air that remains in the lungs after a forced exhalation?
    Expiratory reserve volume
    Tidal volume
    Vital capacity
    Residual volume
    30s
  • Q6
    What structure conducts air from the throat to the lungs?
    Bronchioles
    Pharynx
    Esophagus
    Trachea
    30s
  • Q7
    What is the primary role of surfactant in the lungs?
    To filter out particles
    To transport oxygen
    To regulate blood pH
    To reduce surface tension in the alveoli
    30s
  • Q8
    Which of the following is a common symptom of untreated asthma?
    Wheezing
    Chest pain
    Coughing up blood
    High fever
    30s

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