How are neurotransmitters released into the synaptic gap?
A. Synaptic vesicles open
B. Sodium ion channels close
C. Dendritic terminals depolarize
D. Axon terminals hyperpolarize
Answer: A
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The smaller the within-groups (error) variance, _____
a. the more difficult it becomes to show the effects of experimental variance b. the easier it becomes to show the effects of experimental variance c. the more difficult it becomes to perform the F test d. the easier it becomes to show a causal effect of the dependent variable on the independent variable
Demand characteristics are cues within a research study that suggest how the participants are expected to behave or respond
a. True b. False Indicate whether the statement is true or false
Why are researchers particularly concerned about the effects of heavy marijuana smoking on the user, based on recent studies?
A. Daily use reduces the volume of the hippocampus and amygdala. B. It causes memory deficits that persist at least a year after ceasing to smoke. C. It causes major psychotic symptoms. D. It produces cognitive deficits that are irreversible, regardless of length of use.
Supplemental, small-group instruction in an academic domain in which a child has exhibited low performance in curriculum-based assessment would be considered ______.
a. Tier I b. Tier II c. Tier III d. Tier IV