Did you know?
Illicit drug use costs the United States approximately $181 billion every year.
Did you know?
Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
Did you know?
In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.
Did you know?
Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.
Did you know?
Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
Perceptual judgment task used in Asch’s conformity studies
question asked
Landsteiner's experiment demonstrating the exquisite specificity of the immune system.
(A) Pinch along jaw line from midline to lateral aspect. (B) Press St-6 at masseter attachment.
The Taylor–Woods–Hughes experiment
Number line (real numbers)