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Low blood volume means that you do not have the amount of blood that you should have in your body. This could mean that you only have half, or maybe even more. Low blood volume could mean you are losing blood somewhere.
Chickens vary from tiny to huge - their volume of blood will vary accordingly.
There are infinity blood cells in our body but if you are asking about platelets then they vary from age and person to person
If water was not reabsorb blood volume and blood pressure would drop. A person could not live under such circumstances.
Low blood volume will cause low blood pressure, high heart rate as the heart tries to compensate. Eventually if the volume is low enough the person will go into hypovolemic shock.
As a person grows from infancy to adulthood, the total blood volume increases. The larger an individual is, the more total blood volume they have.
The size and volume of the heart chambers will vary from person to person. However, generally speaking, the size of one heart chamber is about 1/3 an inch and the volume is about 83 percent.
About 8% of a normally lean person's weight is blood. A normal 70 kg (154 pound) person has about 5 liters (or quarts) of blood. If the person is larger the blood volume will be higher. Fatty tissue does not have as much blood as muscle.
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Hypovolemia (also hypovolaemia or oligemia) is a state of decreased blood volume. But really in the decrease in volume of blood plasma (not just the cells). It can be caused by lack of intake, or loss of fluids. If a person has a hemorrhage and looses a great deal of blood, then that is called hypovolemia.
The white blood cell count of a person fighting a virus will vary. It depends on the actual virus the person is fighting and the overall condition of the health of the person.
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