________ is one of the most potent of any psychoactive drug with oral doses as low as 25 micrograms producing effects
a. LSD
b. DMT
c. psilocybin
d. heroin
e. cocaine
a
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During the preschool years, which part of the brain, responsible for balance and movement, shows considerable growth?
A. cerebellum B. cerebral cortex C. corpus callosum D. hippocampus
You are a juror in a murder trial. You must decide how believable a witness's testimony is. To do so, you must use ____ reasoning.?
a. ?propositional b. ?syllogistic c. ?formal d. ?informal
The average first baby is born after ____ hours of active labor
Fill in the blank with correct word
As soon as an action potential at one point along the axon occurs, there is
a brief reversal of the membrane's electrical charge. Now the inside of the axon is positive relative to the outside of the axon. This reversal of charges is due to the flow of __________ ions into the axon. a. positively charged potassium b. negatively charged potassium c. positively charged sodium d. negatively charged sodium e. both negatively and positively charged sodium