Structures at the synapse may be viewed with
a. light microscope
b. an electron microscope.
c. the naked eye.
d. a CT scanner.
b
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When interviewed about the impact of parenthood on their lives, most parents emphasize the
a. positive contributions that parenthood made to their personal development. b. positive contributions that parenthood made to their marital satisfaction. c. negative contributions that parenthood had on their personal development. d. negative contributions that parenthood had on their marital satisfaction.
Which is the longest stage of labor?
a. the first stage c. the third stage b. the second stage d. all three stages last about the same length of time
Chemicals that are used to communicate between neurons are ____
a. neurotoxins b. neurocommunicators c. neurotransmitters d. neurochems
Fabio believes that he can develop a drug to improve intelligence by determining which chemical compounds activate the genes responsible for human intelligence. Given research on the biological correlates of intelligence, is he likely to be successful in this pursuit?
A. Yes, because intelligence is controlled by only a few genes in the brain's intelligence center. B. Yes, because the expression of many genes can be easily altered using a single chemical compound. C. No, because no specific genes have been definitively linked to higher intelligence. D. No, because it is impossible to activate certain genes using chemical compounds.