Biology : Life Processes In Living Organisms
Q 9 / 16
With reference to the blood in a normal person, which one of the following statements is correct?
A
Compared to arteries, veins are less numerous and hold less of the body's blood at any given time
B
Blood cells constitute about 70 percent of the total volume of the blood
C
White blood cells (WBC) are made by lymph nodes only
D
The blood has more platelets than WBC