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Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

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There are 20 feet of blood vessels in each square inch of human skin.

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According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

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There are more nerve cells in one human brain than there are stars in the Milky Way.

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More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Discipline-specific training can take years to perfect. Discipline-specific training can take years to perfect.
Bronfenbrenner’s model of the ecological-systems approach to studying development. He suggested that Bronfenbrenner’s model of the ecological-systems approach to studying development. He suggested that
A plastic MAP sensor used for training purposes showing the electronic circuit board and electrical ... A plastic MAP sensor used for training purposes showing the electronic circuit board and electrical ...
From Massage and Training by Andrews, 1910. From Massage and Training by Andrews, 1910.
Passive shoulder roll. Place one hand on the anterior and the other on the posterior shoulder. ... Passive shoulder roll. Place one hand on the anterior and the other on the posterior shoulder. ...
Passive touch in center of abdomen as finishing technique. Place a hand gently in the center of the ... Passive touch in center of abdomen as finishing technique. Place a hand gently in the center of the ...
Video: Stroke volume

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