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Did you know?

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

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

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

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Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Binding of IgG to an antigen Binding of IgG to an antigen
Complementary shapes of a substrate and its binding site on an enzyme Complementary shapes of a substrate and its binding site on an enzyme
Hill plots of oxygen binding for myoglobin and hemoglobin under physiological conditions Hill plots of oxygen binding for myoglobin and hemoglobin under physiological conditions
Antigen binding by an Fab fragment Antigen binding by an Fab fragment
The uracil-binding pocket of human UNG The uracil-binding pocket of human UNG
Ribosome structure and tRNA-binding sites interpreted from cryo-EM–generated data Ribosome structure and tRNA-binding sites interpreted from cryo-EM–generated data
Video: A timeline of the teeth (Explained - No Audio)

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