There are 20 feet of blood vessels in each square inch of human skin.
Did you know?
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
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Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.
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The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.
Types o
Plant Cell Types (Part 3)
Plants
Types of body movements.
Types of Dysrhythmias
Experiments showing that long- or short-day plants flower in response to night length. Each horizont