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Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

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Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

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To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

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It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Structure of a mitochondrion Structure of a mitochondrion
Structure of Skeletal Muscle Structure of Skeletal Muscle
The cellular structure of the mammalian retina. The cellular structure of the mammalian retina.
Amino Acid Structure Amino Acid Structure
Structure of the Eye (near-sighted vs far-sighted) Structure of the Eye (near-sighted vs far-sighted)
Structure of the small intestine. Structure of the small intestine.
Video: Secondary Active Transport

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