Neuroscience research has been conducted on the response of individual neurons to lines that have different orientations. The results of this research are most compatible with the _______________ approach to object recognition

Why might it actually be less painful to sleep on a bed of nails than to be stabbed in the finger with one (at least in theory)?

A) The mechanoreceptors are only sensitive to light touch. B) There are more free nerve endings in our fingers than our backs. C) There are more mechanoreceptors devoted to the back than the fingers. D) There are fewer free nerve endings in our fingers than our backs.

Which of the following is true of narcolepsy?

a. Narcoleptic attacks are preceded by an aura. b. Narcoleptics typically have a history of asthma or panic disorder. c. Household accidents resulting from falls are common in people who have narcolepsy. d. Narcolepsy is related to a lack of adequate sleep during the night.