« previous next »
« previous next »
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

A Splash of Color in a Frozen World of White A Splash of Color in a Frozen World of White
Goliath birdeater (Theraphosa blondi), the largest spider, next to a ruler. Goliath birdeater (Theraphosa blondi), the largest spider, next to a ruler.
Adults around the world living with HIV in 2009 Adults around the world living with HIV in 2009
Working and Living and Playing in the City Dump of Phnom Penh, Cambodia Working and Living and Playing in the City Dump of Phnom Penh, Cambodia
This label on a Toyota Camry hybrid shows the relative smog-producing emissions, but this does not ... This label on a Toyota Camry hybrid shows the relative smog-producing emissions, but this does not ...
The World Geography of Fossil Fuels The World Geography of Fossil Fuels
Video: HDL (high density lipoprotein)

For a complete list of videos, visit our video library