Influx of __________ or __________ ions result in excitatory postsynaptic potentials (EPSPs).
A. Na+; Ca2+
B. Cl-; Na+
C. Ca2+; Cl-
D. Ca+; K+
Answer: A
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Scholars have argued for centuries over whether different types of love exist
a. True b. False
While trepanning of skulls was rather common among Stone Age or Neolithic cave dwellers, there is also evidence that it was practiced among:
a) East Coast Natives b) North Eastern Inuit c) North Western Inuit d) West Coast Natives
To assess living conditions on campus, Kim groups students according to the dormitories where they live and then randomly selects students from each dormitory to interview. Which of the following best describes Kim's sampling plan?
a. simple random sampling b. stratified random sampling c. cohort probability sampling d. area probability sampling
Human sexual arousal and response:
A) are probably determined by both psychosocial factors and biological factors. B) are probably more determined by hormonal influences than other factors. C) are probably more determined by sensory and central nervous system factors than others. D) are apparently more determined by psychosocial factors in women and hormonal factors in men.