An oscilloscope can display "spikes" that correspond to nerve impulses in response to a certain stimulus intensity. if the stimulus intensity is decreased, you are likely to observe spikes that are
a. less frequent and smaller in size.
b. less frequent and of the same size.
c. as frequent and smaller in size.
d. the same signal as with the higher stimulus intensity.
Answer: b. less frequent and of the same size.
Psychology
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Psychology
Which of the following did you learn in class and from your text about babbling?
a. deaf infants exposed to ASL babble with their hands b. infants require exposure to linguistic sounds in order to engage in any kind of babbling c. infants babble more frequently when other babies are around who babble back at them d. deaf infants who learn ASL babble vocally in a way that is indistinguishable from hearing infants
Psychology