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Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

The human birth process as an example of positive feedback. The human birth process as an example of positive feedback.
The lost-wax casting process. The lost-wax casting process.
Stages of the Infection Process Stages of the Infection Process
Checking gasoline for alcohol involves using a graduated cylinder and adding water to check if the ... Checking gasoline for alcohol involves using a graduated cylinder and adding water to check if the ...
Draw step two of the mechanism. Draw step two of the mechanism.
Problem Problem
Video: Cardiac Cycle (Part 2 of 4)

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