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Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

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Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

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By definition, when a medication is administered intravenously, its bioavailability is 100%.

A reindeer sled, Arkhangelsk, Russia. Late nineteenth-century photochrom. A reindeer sled, Arkhangelsk, Russia. Late nineteenth-century photochrom.
Early in the twentieth century, when malnutrition was common, companies such as this one advertised Early in the twentieth century, when malnutrition was common, companies such as this one advertised
Apollo Belvedere (detail), Roman copy after a 4th-century BCE Greek original. Apollo Belvedere (detail), Roman copy after a 4th-century BCE Greek original.
Testing the strength of the tongue Testing the strength of the tongue
Testing the Achilles tendon reflex with client in a supine position Testing the Achilles tendon reflex with client in a supine position
High stress, by household type (age-standardized), age 18+, Canada, 1994-1995 High stress, by household type (age-standardized), age 18+, Canada, 1994-1995
Video: Primary Active Transport - electrochemical gradient and ion transport / water movement

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