Cigarettes and Other Tobacco Products. Revised May 2016. Provides an overview of the effects of cigarette and other tobacco products, including their effect on the brain, other health effects, approaches to smoking or nicotine cessation, and overall use among youth.
The average male adult has about 5 million red blood cells per cubic millimeter of blood, while the average female adult has about 4.5 million red blood cells per cubic milliliter of blood. This may vary by about 300,000 to 500,000 red blood cells.
a measure of the packed cell volume of red cells, expressed as a percentage of the total blood volume. The normal range is between 43% and 49% in men and between 37% and 43% in women.Also spelled haematocrit.See also complete blood count, differential white blood cell count.ematocrit (hÄÂ·maËÂ·t Â·krit) , n the number of red blood cells in a sample expressed as a percentage of the total blood volume. The normal hematocrit range is between 43% to 49% in men and 37% to 43% in women.