The auditory system localizes sounds 3,000 Hz and above by detecting ______.
A. arrival time differences
B. phase differences
C. intensity differences
D. morphometric analysis
Answer: C
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Retrograde amnesia is a type of organic amnesia in which
a. new information impairs the retention of previously learned information. b. previously learned information interferes with the retention of new information. c. a person loses memories of events that occurred prior to a head injury. d. a person loses memories of events that occur after a head injury.
The hypnagogic state of consciousness occurs:
A) as we begin to fall asleep. B) while we are dreaming. C) in the deepest stages of sleep. D) as we are waking up.
In sensitization in Aplysia, what processes account for the stronger than normal responses of gill motor neurons?
a. extended action potentials in siphon sensory neurons, which result in the release of greater than normal amounts of neurotransmitter at synapses with gill motor neurons. b. extended action potentials in siphon sensory neurons, which result in the release of less than normal amounts of neurotransmitter at synapses with gill motor neurons. c. shortened action potentials in siphon sensory neurons, which result in the release of greater than normal amounts of neurotransmitter at synapses with gill motor neurons d. shortened action potentials in siphon sensory neurons, which result in the release of less than normal amounts of neurotransmitter at synapses with gill motor neurons.
An individual who accepts claims only on the basis of supportive scientific evidence is a(n)
A) scientific skeptic. B) authority figure. C) peer reviewer. D) pseudoscientist.