A 65-year-old retina receives only about _____ as much light as its 20-year-old counterpart.

Amphetamines ________ appetite and ________ self-confidence.

Atypical neuroleptic medications work by affecting _____ in the brain.

Cocking your head would be most useful for detecting the ________ of a sound.

Explicit associations are typically ________, whereas implicit associations are often ________.

John b. watson is to edward titchener as ________ is to ________.

In 2004, the world anti-doping code was created as an agreed upon list that __________.

Both lsd and psilocybin influence _______ receptors.

Almost all marijuana smokers eventually enter a stage of __________.

Recruiter behaviors have the largest impact on ________.

Standard measures of intelligence are positively correlated with ____.