After synaptic vesicles release their contents into the synaptic gap, the vesicle membranes
A. are broken down by special enzymes.
B. are pinched off the axon terminal membrane and formed into new vesicles.
C. diffuse away from the synaptic gap in the extracellular fluid.
D. are digested by microglia.
Answer: B
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The Flynn effect refers to the tendency for what to happen?
a. IQ performance increases from one generation to the next. b. People who do well on one test also do well on other tests. c. People who score exceptionally high on a test tend get closer to the mean on a retest. d. Monozygotic twins become more and more similar in IQ scores as they grow older.
When are the cells in the premotor cortex (in contrast to the primary motor cortex) most active?
a. in preparation for movements b. during movements c. at or after the end of movements d. during inhibition of movements
Structuralists, such as Titchener, used systematic introspection, which required people to provide rigorous self-reports of their internal experiences, to observe the internal workings of the mind
Indicate whether the statement is true or false
Which one of the following formulas is used when two halves of one test is used to adjust the reliability coefficient?
a. Spearman Brown b. Coefficient alpha c. Pearson product moment correlation d. KR-20