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Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

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According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

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

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If you could remove all of your skin, it would weigh up to 5 pounds.

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Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Hertzsprung-Russell diagram for a set of stars that includes the Sun Hertzsprung-Russell diagram for a set of stars that includes the Sun
The peripheral nerves connect the brain and spinal cord to other parts of the body. The peripheral nerves connect the brain and spinal cord to other parts of the body.
Buprenorphine as a Treatment for Opiate Addiction Buprenorphine as a Treatment for Opiate Addiction
Spinal Reflex. Thumbwalk the spinal reflex from the sacrum to C-1 (i.e., heel of the foot to the top ... Spinal Reflex. Thumbwalk the spinal reflex from the sacrum to C-1 (i.e., heel of the foot to the top ...
Improving your flexibility can help you reduce muscle soreness and lower your risk of injury Improving your flexibility can help you reduce muscle soreness and lower your risk of injury
If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ... If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ...
Video: The Krebs Cycle Animation

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