Slow wave sleep begins in stage _____, when an EEG shows about 20% of the brain waves are _____ waves
a) two; alpha
b) four; theta
c) three; delta
d) one; transition
Answer: c
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According to Robert LeVine, in raising children families implicitly give higher priority to _____ than to encouraging self fulfillment
A) social advancement B) economically valuable skills C) creativity D) All of the above.
Regarding the repair of the central nervous system, which of the following statements is FALSE?
a. Although animal studies have been conducted, no human trials involving the repair of damaged spinal cords have been undertaken yet. b. Scientists have partially repaired cut spinal cords in rats. c. Currently, a serious injury to the brain or spinal cord is usually permanent. d. Stem cells have been injected into the gap in the spinal cord to form a cellular bridge to repair the damaged spinal cord.