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Read the following statements. (i) The partial pressure of CO2 in the alveoli is same as that of in the pulmonary vein (ii) The partial pressure of oxygen seen in pulmonary artery is same as that of in the tissues (iii) Partial pressure of oxygen in pulmonary artery and partial pressure of carbon dioxide in pulmonary vein are showing same value (iv)During resting condition the difference between the CO2 P seen in pulmonary artery and in pulmonary vein is approximately 5mmHg Of the above statements 1) only one is true 2) only two are true 3) only three are true 4) all are true |
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Answer» Step-by-step explanation: All are correct See PICTURE in NCERT for DETAILED Understanding Alveoli 104/40 PV and Aorta 95/40 Tissue and Vein and PA 40/45
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