Figure shows schematic plan of blood circulation in human with labels A to D. Identify the label and give its function/s [NEET 2013]  |
A) A-pulmonary vein-takes impure blood from body-parts, \[p{{O}_{2}}=60\,mmHg\]
B) B-pulmonary artery-takes blood from heart to lungs, \[p{{O}_{2}}=90\,mmHg\]
C) C-vena cava-takes blood from body parts to right auricle, \[pC{{O}_{2}}=45\,mmHg\]
D) D-dorsal aorta-takes blood from heart to body parts, \[p{{O}_{2}}=95\,mmHg\]
Correct Answer: C
Solution :
| [C] A-Pulmonary vein takes impure blood from body parts, pO2 = 60 mmHg. B-Pulmonary artery-takes blood from heart to lungs, pO2 = 90 mmHg. C-Vena cava-takes blood from body parts to right auricle, pCO2 = 45 mmHg D-Dorsal aorta-takes blood from heart to body parts, pO2 = 95 mmHg. |
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