Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.
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Everyone has one nostril that is larger than the other.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
The dorsal fin and saddle patch of a resident killer whale in the northeastern Pacific Ocean. It may