Heroin is to ___________ as GHB is to ____________

As you look out a window at objects several miles away, they appear much less distinct

than nearby objects. This example describes the monocular cue known as a. linear perspective. b. haze. c. shading. d. interposition. e. retinal disparity.

Fallon has been diagnosed with a major depression. She is most likely deficient in which neurotransmitter?

a. acetylcholine b. serotonin c. GABA d. glutamate