{
  "id": "98a5dcf0-2391-5142-acaf-48a6d2857f9d",
  "slug": "b3-1-gas-exchange-humans",
  "title": "B3.1 Gas Exchange: Humans",
  "course": "IB Biology",
  "level": "SL",
  "syllabusCode": "B3.1",
  "questionCount": 14,
  "page": "https://splycr.com/ib-biology/b3-1-gas-exchange-humans",
  "data": "https://splycr.com/library/b3-1-gas-exchange-humans.json",
  "play": "https://splycr.com/?set=98a5dcf0-2391-5142-acaf-48a6d2857f9d",
  "section": {
    "name": "Theme B: Form and function",
    "page": "https://splycr.com/ib-biology/form-and-function"
  },
  "source": {
    "name": "Biology by Bradford",
    "href": "https://biologybybradford.com"
  },
  "questions": [
    {
      "number": 1,
      "question": "The exchange of O₂ and CO₂ between an organism and its environment?",
      "answer": "Gas exchange",
      "wrongOptions": [
        "Tidal volume",
        "Partial pressure",
        "Intercostal muscles"
      ]
    },
    {
      "number": 2,
      "question": "The mechanical movement of air into and out of the lungs?",
      "answer": "Ventilation",
      "wrongOptions": [
        "Diaphragm",
        "Bronchus",
        "Bronchiole"
      ]
    },
    {
      "number": 3,
      "question": "The \"windpipe\"; the main tube carrying air from the larynx to the bronchi?",
      "answer": "Trachea",
      "wrongOptions": [
        "Ventilation",
        "Diaphragm",
        "Bronchus"
      ]
    },
    {
      "number": 4,
      "question": "One of the two main airways branching from the trachea into each lung?",
      "answer": "Bronchus",
      "wrongOptions": [
        "Emphysema",
        "Alveolus",
        "Trachea"
      ]
    },
    {
      "number": 5,
      "question": "Small airway branching from a bronchus that leads to the alveoli?",
      "answer": "Bronchiole",
      "wrongOptions": [
        "Diaphragm",
        "Trachea",
        "Alveolus"
      ]
    },
    {
      "number": 6,
      "question": "Tiny air sac in the lungs where gas exchange occurs?",
      "answer": "Alveolus",
      "wrongOptions": [
        "Bronchus",
        "Bronchiole",
        "Emphysema"
      ]
    },
    {
      "number": 7,
      "question": "The dome-shaped muscle below the lungs that contracts during inhalation?",
      "answer": "Diaphragm",
      "wrongOptions": [
        "Ventilation",
        "Bronchus",
        "Emphysema"
      ]
    },
    {
      "number": 8,
      "question": "The muscles between the ribs that assist in the breathing process?",
      "answer": "Intercostal muscles",
      "wrongOptions": [
        "Gas exchange",
        "Tidal volume",
        "Partial pressure"
      ]
    },
    {
      "number": 9,
      "question": "The pressure exerted by a single gas within a mixture of gases?",
      "answer": "Partial pressure",
      "wrongOptions": [
        "Tidal volume",
        "Gas exchange",
        "Type I pneumocyte"
      ]
    },
    {
      "number": 10,
      "question": "Extremely thin alveolar cells specialized to minimize diffusion distance?",
      "answer": "Type I pneumocyte",
      "wrongOptions": [
        "Partial pressure",
        "Tidal volume",
        "Type II pneumocyte"
      ]
    },
    {
      "number": 11,
      "question": "Cuboidal alveolar cells that secrete pulmonary surfactant?",
      "answer": "Type II pneumocyte",
      "wrongOptions": [
        "Smoking (tobacco smoke)",
        "Intercostal muscles",
        "Type I pneumocyte"
      ]
    },
    {
      "number": 12,
      "question": "The volume of air taken in or out during a normal breath?",
      "answer": "Tidal volume",
      "wrongOptions": [
        "Gas exchange",
        "Partial pressure",
        "Type I pneumocyte"
      ]
    },
    {
      "number": 13,
      "question": "A condition where alveolar walls are destroyed, reducing surface area for gas exchange?",
      "answer": "Emphysema",
      "wrongOptions": [
        "Ventilation",
        "Alveolus",
        "Bronchus"
      ]
    },
    {
      "number": 14,
      "question": "What is the primary cause of both lung cancer and emphysema?",
      "answer": "Smoking (tobacco smoke)",
      "wrongOptions": [
        "Type II pneumocyte",
        "Intercostal muscles",
        "Type I pneumocyte"
      ]
    }
  ]
}