The average adult has about 21 square feet of skin.
Did you know?
Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.
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Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
Models for the evolution of hunting by males
Proposed evolution of oxygenic photosynthesis
The operon model, as proposed in 1961 by Jacob and Monod
Frequency of X-Linked Recessive Traits in Males and Females