Which of the following statements best describes an action potential?
a. The action potential is strongest when neurilemma is present.
b. The action potential starts near the synapse.
c. The action potential occurs when neurotransmitters enter the axon.
d. The action potential is an all-or-nothing event.
ANSWER: d
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a. True b. False Indicate whether the statement is true or false
When a young infant is held over the deep side of the visual cliff, its heart pulse rate will
a. slow down. b. continue unchanged. c. quicken. d. change erratically.
The visuospatial sketchpad ______.
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