level: respitory system
Questions and Answers List
level questions: respitory system
| Question | Answer |
|---|---|
| anatomy of the lungs | here |
| what does the goblet cell do | secretes the mucus to trap the pathogens |
| advanatages of aveoli | large surface area, thin surface, they are moist (help gases to dissolve) |
| how much oxygen is in inspired and expired air | 21% (inspired) 18%(expired) |
| how much carbon dioxide is in inspired and expired air | 0.04(inspired) 3(expired) |
| how much nitrogen is in inspired and expired air | 78%(inspired and expired) |
| how does excesrsise affect breathing rate and depth | excersise produces more carbon dioxide in muscles due to increase in respiration, carbon dioxide in blood increases, detected by brain, causes increased breathing rate and depth |
| why is monoxide bad | binds with the haemoglobin in your RBC, prevents oxygen transport |