Question

State whether the following statements are true and false 1 aerobic respiration produces lactic acid 2. krebs cycle takes place in cytoplasm
3. the amount of air taken during normal quite breathing is 1000ml
4. the total lung capacity includes : tidal volume,IRV,ERV
5. lungs are never completely empty
6. man takes into his or her body the oxygen dissolved in water
7. the diaphragm is flattened at inspiration
8. the air from outside enters the lung due to enlargement of the thoracic cavity
9. the contraction and expansion of lungs is called ventilation
10. the hemoglobin carries CO2 from lungs to cells
11. the carbon dioxide is produced in blood of lung capillaries
12. the blood deliverse oxygen to only those tissues in which a little carbon dioxide is present
13. the entry of food into wind pipe is prevented by cartilagenous ring present around trachea


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Answer 1

Answer:

sorry i i don't know this