____ refers to a decreased in the response to a stimulus when it is presented repeatedly, whereas ____ refers to the eventual disappearance of a conditioned response when an unconditioned stimulus is no longer presented.

REM rebound involves the:

a. tendency for REM sleep periods to become increasingly longer and more frequent as a normal night of sleep progresses. b. increase in REM sleep that characteristically follows intense learning episodes or stressful daytime experiences. c. unusual symptoms of tiredness and irritability that follow periods of REM sleep deprivation. d. tendency for REM sleep to increase following REM sleep deprivation.

Emily suffers from autism spectrum disorder, and is often non-communicative. She does, however, have a specific ability to remember the average amount of rain that has fallen in her city for every week for the last 30 years

When asked about this very specific bit of information, she answers and is always precisely accurate. This "pocket" if extraordinary ability is called ________ syndrome. a) Munchausen b) Rett's c) Memomizing d) Savant