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The opening of pulmonary vein is without...

The opening of pulmonary vein is without valves because

A

It is a very small aperture

B

It has low blood pressure

C

Its opening is oblique

D

None of these

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-BODY FLUIDS AND CIRCULATION-Assignment Section - B Objective Type Questions
  1. The strength of ventricular contraction increases when SAN is stimulat...

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  2. Match I with column II {:("Column "I, "Column "II), (a. " Capillarie...

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  3. Complete stoppage of heart beat is known as

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  4. Which of the following diseases is also known as artherosclerosis ?

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  5. There is no capillary system in case of most of the inver-tebrates ex...

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  6. The time interval between the closure of semilunar valve and the closu...

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  7. If 1 L of blood is drawn out of 5 L from the body of a man, how much b...

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  8. RBC placed in distilled water will

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  9. Universal blood recipient is

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  10. A person with antigen A in the RBC and antibody B in plasma belongs to...

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  11. The two auricles are demarcated externally from the ventricle by an ir...

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  12. The opening of pulmonary vein is without valves because

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  13. A cardiac cycle involves

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  14. The duration interval between the diastole in a normal car-diac cycle ...

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  15. The course of blood from the to the lungs and back to the heart is cal...

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  16. A portal system is one in which

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  17. The middle man of the body is

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  18. Hepatic portal system is present in

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  19. Lymph differs from blood in possessing

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  20. Chordae tendineae are found in

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