Several recent studies suggest that activity in the _________ lobe is related to the executive processor (or executive function)

REM sleep has been called "paradoxical sleep" because ________

a. the brain is very active, yet the body is entirely inactive. b. the body is very active and restless, but the brain is very inactive. c. the eyes are open, though the person remains asleep. d. colorful dreams occur, in contrast to the black-and-white dreams of NREM sleep.

One way to create more natural designs in machines is to use which of the following to create similarities between different subjects?

a. convergences b. divergences c. metaphors d. flexible models