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Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

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

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Information flows from the nucleus to the cytoplasm and back. Information flows from the nucleus to the cytoplasm and back.
The functioning of the heart valves and blood flow. The functioning of the heart valves and blood flow.
Clear Blood Clear Blood
Control of blood glucose by pancreatic hormones. Control of blood glucose by pancreatic hormones.
Normal white blood cell and a white blood cell undergoing apoptosis Normal white blood cell and a white blood cell undergoing apoptosis
Alleles and blood groups Alleles and blood groups
Video: Cardiac Cycle (Part 3 of 4)

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