The visual system integrates stimuli over time; its performance is relatively

Which of the following is necessary for receptive behaviors in female rats?

According to Lacey and Lacey, emotional responses and various physiological reactions show persistent patterns that are unique to the individual. This characteristic is called

Which statement about animal research is false?

What factors are thought to guide migrating cells in the developing brain?

Which of the following species has the highest salt concentration in its extracellular fluid?

A female rat that is bracketed by two brothers in utero, and therefore exposed prenatally to their androgens, will

Young rats that have been raised in isolation, rather than in the company of other rats, often exhibit

Steroid hormones are derived from

Which of the following is the correct order for Masters and Johnson’s sexual response cycle phases?