Dylan is walking through the jungles of Africa, and he suddenly comes across a ferocious tiger. Which of the following reactions is most adaptive in this scenario?

If a person who received the split-brain operation smells a rose with her right nostril only,

would she be able to identify the rose by pointing to a picture of it? a. Yes, with her left hand only. b. Yes, with her right hand only. c. Yes, with either hand. d. No, regardless of which hand she used. e. No, because there would be no conscious recognition of the smell.

"Jet lag" is primarily a result of

a. anxiety-producing unconscious processes. b. upset circadian rhythms. c. hangover due to drinking alcohol before flying. d. sensory isolation due to flying in an enclosed airplane for a long time. e. flying many miles above sea level.