Casey is watching Horrible Hatchet Homicides in the Haunted House II. What hormones are causing his heart to pound and his palms to sweat when the murderer is stalking an unsuspecting victim?

The conversion of external energy into something that the nervous system can understand is known as

A) accommodation. B) perception. C) sensation. D) transduction.

The decline in frequency of puberty rituals in traditional cultures is most likely associated with

a. globalization. b. poverty. c. rising age of menarche. d. racism.