After years of extensive research, it has been determined that fathers have very little influence on prenatal development

How does the sleep of an average adult change across the night?

a) REM periods increase in length. b) Stage 2 sleep drops out completely. c) The amount of Stage 4 sleep increases. d) There are more alpha brain waves each hour.

Although visual hallucinations are not as common as auditory ones, the visual hallucinations may be due to ___

a. the hypofrontality effect b. lack of local connections in the temporal lobes c. lack of local connectivity in the visual cortex d. enhanced synchrony in the occipital area