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Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

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The average office desk has 400 times more bacteria on it than a toilet.

Types of active transport. Types of active transport.
Types of kidney stones found in an adult. Types of kidney stones found in an adult.
Kohlberg's Stages of Moral Development Kohlberg's Stages of Moral Development
Types of joints. Types of joints.
The two types of neural migration: radial migration and tangential migration. The two types of neural migration: radial migration and tangential migration.
Health care setting. Health care setting.
Video: Homeostasis (range of body conditions, normal limits, mild stresses & severe stresses)

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