Descriptive statistics:
a) present a set of data
b) allow predictions beyond a data set
c) indicate the significance of the results
d) show how two or more variables are related
Ans: a) present a set of data
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When a neurotransmitter molecule binds briefly with a receptor site, changes occur in the receiving neuron's charge. If there is a voltage shift in a positive direction, then the effect is:
a. a decreased probability that the receiving neuron will fire. b. an excitatory effect. c. an inhibitory effect. d. a decreased probability that the neurons are densely connected.
Parents should not try to force a left-handed child to use his or her right hand. To do so may create
a. visual agnosia. b. spatial neglect. c. allergies or immune-related diseases. d. speech or reading problems.