Multiple choice

pH of blood in arteries and veins is

  1. more in veins and less in arteries

  2. more in arteries and less in veins

  3. same

  4. not definite
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

pH of blood in arteries is more and less in veins because of their gaseous combinations as ateries contain oygenated blood and veins contain deoxygenated blood.

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