James Olds and Peter Milner (1954) discovered some of the first evidence using a procedure called ______ that there were particular locations in the brain for experiencing ______.
A. intracranial self-stimulation (ICSS); reward
B. intravenous self-stimulation; satiety
C. ICSS; thirst
D. intravenous self-stimulation; hunger
Answer: A
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Suppose your professor offers extra credit for every time any student says something in class. What would be the main disadvantage of this plan? a. Introverted students will be forced to talk more than they want to. b. Students will be forced to come to class well prepared
c. Class will sometimes not end on time. d. Students will increase the quantity but not quality of their comments.
Time differences are detected by specialized neurons called ______, while intensity differences are detected by a phenomenon called ______.
A. tonotopic cells; retrograde perception B. coincidence detectors; sound shadow C. temporal integrators; spatial integration D. tonotopic cells; time of arrival
Potassium ions (K+) will continue to leave the neuron until the neuron's ____
a. ?resting potential is depleted b. ?threshold of excitation is stimulated again c. ?resting potential is restored d. ?resting potential is positive
A test that measures the theoretical concept that it is designed to test has _______ validity
a. construct b. face c. content d. criterion