Metabotropic synapses use a large variety of transmitters
a. True
b. False
Indicate whether the statement is true or false
True
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. Media are generally viewed as having potentially ______________ effects on adolescents
a. positive b. negative c. minimal d. ambivalent
All of the following are key elements of control for demonstrating cause and effect in an experiment EXCEPT ______.
A. random assignment of participants to groups B. manipulation of variables that operate in an experiment C. inclusion of a comparison or control group D. exclusion of a comparison or control group
Retinal ganglion cells of the "ON" type described by Kuffler
A) fire randomly to light and dark conditions. B) record an excitatory burst of potentials to a light placed within a circular center. C) show suppressed numbers of potentials to a light placed within a circular center. D) show an increased number of potentials when a light was placed onto a ring surrounding the center. E) show a change in response rate to movement.
Compared to U.S. babies, Dutch babies ________
A) are put to bed later B) sleep, on average, 2 hours less per day C) sleep, on average, 2 hours more per day D) have less predictable sleep schedules