Fig. 1.18 is a picture of red blood cells seen under a scanning electron microscope. Normally, women

Question:

Fig. 1.18 is a picture of red blood cells seen under a scanning electron microscope. Normally, women possess about 4.5 million of these cells in each cubic millimeter of blood. If the blood flow to the heart is 250mL/min, how many red blood cells does a woman€™s heart receive each second?