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Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

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Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

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If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Tonsils, lymph nodes, thymus, spleen, and lymphatic vessels with an expanded view of a lymph node. Tonsils, lymph nodes, thymus, spleen, and lymphatic vessels with an expanded view of a lymph node.
Thorax Anterior view of human body Thorax Anterior view of human body
Aerial view, Colosseum, Rome. Aerial view, Colosseum, Rome.
Exterior View of a Temple, Perhaps Dedicated to Portunus Exterior View of a Temple, Perhaps Dedicated to Portunus
Anterior View of the Spinal Column Showing Anterior and Posterior Longitudinal Ligaments Anterior View of the Spinal Column Showing Anterior and Posterior Longitudinal Ligaments
Video: Stress and Immune System Animation

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