/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 14 : Breathing and Exchange of Gases This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 Which part of the respiratory system filters, warms and moistens air? Larynx Pharynx Alveoli Nasal cavity 2 / 10 The enzyme that converts CO₂ and water into carbonic acid is Carbonic anhydrase Amylase Catalase Peroxidase 3 / 10 Tidal volume in a healthy adult is approximately 100 mL 250 mL 500 mL 1500 mL 4 / 10 Percentage of CO₂ carried dissolved in plasma 0.07 0.23 0.5 0.7 5 / 10 Inhibition of cellular use of O₂ due to toxins (e.g., cyanide) is Anaemic hypoxia Histotoxic hypoxia Hypoxic hypoxia Stagnant hypoxia 6 / 10 Condition of difficult breathing is Apnea Dyspnea Tachypnea Eupnea 7 / 10 Reduction of O₂ carrying capacity of blood due to anemia causes Anaemic hypoxia Histotoxic hypoxia Hypoxic hypoxia Stagnant hypoxia 8 / 10 Hemoglobin saturation in venous blood is normally 0.2 0.4 0.7 0.9 9 / 10 Partial pressure of oxygen in tissues is always Lower than blood Higher than blood Equal to blood Zero 10 / 10 Alveolar air pCO₂ is approximately 20 mmHg 30 mmHg 40 mmHg 50 mmHg Your score is 0% Restart quiz
