1. -difficulty breathing -dyspnea -hypoventilation -anxiety, restlessness, confusion, and drowsiness -initially increased respirations and heart rate: Answer Hypoxia 2. Late sign of hypoxia?: Answer Cyanosis 3. Types of breath sounds?: Answer -Vesicular, bronchial, bronchovesicular -Adventitious -Crackles -Wheezes -Pleural friction rub 4. Soft, fine, breezy, low-pitched sounds heard over peripheral lung tissue: Answer -vesicular breath sounds 5. Loud, high-pitched, hollow sounds normally heard over the trachea and the large bronchi: Answer bronchial breath sounds 6. Medium-pitched and quieter sounds normally heard over the mainstem bronchi: Answer bronchovesicular breath sounds