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The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

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There are 20 feet of blood vessels in each square inch of human skin.

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Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

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Women are 50% to 75% more likely than men to experience an adverse drug reaction.

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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Pentose Phosphate pathway Pentose Phosphate pathway
Hydrolysis of adenosine triphosphate (ATP) Hydrolysis of adenosine triphosphate (ATP)
Biosynthesis of UDP-N-acetylglucosamine from glucosamine-6-phosphate Biosynthesis of UDP-N-acetylglucosamine from glucosamine-6-phosphate
Channeling in carbamoyl phosphate synthetase Channeling in carbamoyl phosphate synthetase
Distribution of glucose-6-phosphate dehydrogenase (G6PD) deficiency in various Jewish populations. B Distribution of glucose-6-phosphate dehydrogenase (G6PD) deficiency in various Jewish populations. B
The four RNA ribonucleotides. Shown in their mono-phosphate forms The four RNA ribonucleotides. Shown in their mono-phosphate forms
Video: Otitis Media

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