1. When a new college student moves into his dorm room he is woken up every...

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Biology

1. When a new college student moves into his dorm room he iswoken up every night by the train whistles from the nearby traintracks. After a few weeks he realizes that he sleeps through thenight every night. What happened to this student?
A. Habituation
B. Plasticity
C. long-term sensitization
D. stimulus
E. Short-term sensitization
2. A student interested in the molecular mechanism of learningwould look for change in a synapse undergoing long-termpotentiation?
A. decrease in calcium currents in the postsynaptic cell
B. decreased depolarizations measured in the postsynapticcell
C. Increase in presynaptic neurotransmitter release
D. increase in numbers of NMDA receptors in the postsynapticmembrane
E. Increase in numbers of AMPA receptors in the postsynapticmembrane
3. Which molecule phosphoyylates AMPA receptors to increasesodium conductance?
A. CAM
B. Na+
C. NMDA
D. Ca2+
E. CaMII

Answer & Explanation Solved by verified expert

4.5 Ratings (1093 Votes)

1 Habituation is a form of nonassociative learning stimulus and behavior are not paired in which a natural response to a stimulus decreases after repeated or prolonged exposure to that stimulus Behavioral plasticity is the change in an organisms behavior that is caused due to the exposure to a stimuli such as changing environmental conditions Sensitization is a form of nonassociative See Answer

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