Once information is received at the dendrites, it next flows into the

In placebo-controlled studies, experts who rate the degree of patient improvement following treatment must be kept unaware of

a. the funding source of the study b. which subjects were in the treatment group and which were in the control group c. who the authors of the study were and whether they implemented the treatment exactly as originally described d. whether enough subjects were recruited so that the study will have generalizable results

At some point during the babbling stage, infants begin to:

a. imitate adult grammar. b. make speech sounds only if their hearing is unimpaired. c. speak in simple words that may be barely recognizable. d. lose their ability to discriminate sounds that they never hear.