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Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

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There are approximately 3 million unintended pregnancies in the United States each year.

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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

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The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

The primary structure of ribonuclease The primary structure of ribonuclease
Variations in the structure of viruses. Variations in the structure of viruses.
The chemical structure of mescaline, derived from the peyote cactus The chemical structure of mescaline, derived from the peyote cactus
Orientation and structure of a nephron, the functional unit of the kidney. Orientation and structure of a nephron, the functional unit of the kidney.
Antibody structure. Antibody structure.
Ciliate Structure: Paramecium Ciliate Structure: Paramecium
Video: Types of disease resistance: innate defenses & immunity

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