According to research, in which of the following areas were striking changes observed in Inuit adolescents' behavior after the introduction of television?

Muscle contractions often need to happen quickly so they are controlled via _____________ receptors

a. ionotropic b. metabotropic c. serotonergic d. dopaminergic

How does fear differ from anxiety?

a. Fear is a response to an inanimate threat, whereas anxiety is a response to an interpersonal threat. b. Anxiety is more likely to lead to aggression than is fear. c. Fear is a response to a specific threat, whereas anxiety is more general. d. Anxiety is an immediate response, whereas fear is more vague.