The major disadvantage of a blood-brain barrier is that ____

a. many chemicals can easily diffuse into the brain
b. so much glucose is required to maintain it
c. certain required chemicals must be actively transported
d. viruses cannot escape

c

Psychology

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According to Wundt, empiricism lacked an appreciation of:?

a. ?innate ideas b. ?the laws of association c. ?volitional processes d. ?secondary qualities

Psychology

Betty's mom points out a dump truck to Betty on the way to daycare. On the way home in the evening, they pass another dump truck and Betty correctly labels it. Betty's ability to pick up the word "dump truck" so quickly is called:

a. whole object assumption. b. universal language. c. mutual exclusivity. d. fast mapping.

Psychology