The average adult has about 21 square feet of skin.
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The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.
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There are 20 feet of blood vessels in each square inch of human skin.
Trig Degrees/Radians unit circle
A Motor Unit
Schematic of Rectification Unit
Instructing Patients According to Their Needs: Teaching Peak Flow Measurement