What are the functions of vitamins, what part of the body does choking block, when is wheezing heard, what do overcrowded rooms increase the risk of, and answer the True/False questions about the resp

Here are the answers to the questions: 47. Eating foods rich in vitamins keeps us... Vitamins are essential nutrients that support various bodily functions, including immunity and energy production. a) Strong and healthy 48. Choking blocks: Choking occurs when an object obstructs the airway, specifically the trachea, preventing air from reaching the lungs. b) Trachea 49. Wheezing is mostly heard during: Wheezing is a high-pitched sound caused by narrowed or obstructed airways, typically heard during breathing, especially exhalation. b) Breathing 50. Overcrowded, poorly ventilated rooms increase risk of: Poorly ventilated and crowded spaces facilitate the transmission of airborne pathogens, increasing the risk of respiratory infections and conditions. d) All of the above True/False (10, Vertical) 1. The diaphragm is a sheet of muscle that helps us breathe. ✅ True* 2. The lungs are the main organs for gaseous exchange. ✅ True* 3. The nose traps dust using tiny hairs. ✅ True* 4. Smoking is good for the respiratory system. ❌ False* 5. Inhalation occurs when the diaphragm contracts and flattens. ✅ True* 6. Exhalation occurs when the diaphragm relaxes and becomes dome-shaped. ✅ True* 7. Bronchioles connect alveoli to bronchi. ✅ True* 8. Overcrowded rooms increase the risk of respiratory diseases. ✅ True* 9. Fresh air is not important for the respiratory system. ❌ False* 10. Exercise strengthens breathing muscles. ✅ True* That's 2 down. 3 left today — send the next one.