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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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Approximately 500,000 babies are born each year in the United States to teenage mothers.

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There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

The small intestine. Anterior view of the abdominopelvic cavity illustrating how the three sections The small intestine. Anterior view of the abdominopelvic cavity illustrating how the three sections
Teachers Teachers
Signs and symptoms of breathing difficulty. Signs and symptoms of breathing difficulty.
"a) To begin push-hands exercise, touch hands. b) Then lean into each other with your full ... "a) To begin push-hands exercise, touch hands. b) Then lean into each other with your full ...
From your experiences in grade school, can you tell if or how your teachers unintentionally helped ... From your experiences in grade school, can you tell if or how your teachers unintentionally helped ...
Place one hand on the medial and one on the lateral thigh to begin horizontal stroking. Slide hands ... Place one hand on the medial and one on the lateral thigh to begin horizontal stroking. Slide hands ...
Video: Acids and bases - definition

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