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Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

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Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

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Your heart beats over 36 million times a year.

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According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

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Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

A signal transduction pathway involving diacylglycerol (DAG), inositol trisphosphate (IP3), and chan A signal transduction pathway involving diacylglycerol (DAG), inositol trisphosphate (IP3), and chan
Diaphragm, the major muscle of breathing. Diaphragm, the major muscle of breathing.
trigeminal nerve trigeminal nerve
The two main types of nerve cells. The two main types of nerve cells.
Olfactory nerve assessment Olfactory nerve assessment
A nerve cell (neuron) has extensions called dendrites A nerve cell (neuron) has extensions called dendrites
Video: Membrane Protein and Facilitated Transport (Passive Vs Active)

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