Question

14. One of the blood vessels which has high oxygen concentration, low carbondioxide
concentration and high blood pressure is
A. aorta
B. pulmonary artery
C. pulmonary vein
D. venacava


15. Which one among the following includes all the others in it?
A. Red blood cell
B. White blood cell
C. Plasma
D. Platelet​

Answer 1

Answer:

14(b)

15(a)

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answer I am just writing to complete minimum characters