Which brain cells are responsible for providing insulation around the neuron?
a. GABA cells c. axon cells
b. curare cells d. glial cells
D
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Modern psychological theory views pleasure as:
A) more important than is pain in motivating behaviour. B) existing independently of pain. C) simply the absence of pain. D) an unconscious motivating force for many behaviours.
An advantage of holding a variable constant rather than using random assignment to form your groups is that holding a variable constant ____
a. reduces error due to participant differences b. is easier than randomization c. prevents confounding d. ensures a nonbiased sample
Universal sleep stage progressions are to sleep ________ as individual changes in sleep stage progressions are to sleep ________
a) cycles; architecture b) spindles; cycles c) cycles: spindles d) architecture; cycles
A schizophrenic is MOST likely to have a problem with which of the following neurotransmitters?
a. acetylcholine c. serotonin b. dopamine d. norepinephrine