Myelination of brain nerve axon membranes is accomplished by
a. oligodendrocytes.
b. microglia.
c. astrocytes.
d. neurocytes.
e. Schwann cells.
Answer: a. oligodendrocytes
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The components of an emotion are
a. emotional expressions, physiological changes, and emotional relief. b. emotional relief, physiological changes, and emotional changes. c. emotional changes, physiological changes, and emotional feelings. d. emotional feelings, physiological changes, and emotional expressions.
Primary reinforcers ____
a. ?are directly reinforcing b. ?exert their effects through secondary reinforcers c. ?are not as effective as secondary reinforcers d. ?include such things as money
According to the Atkinson and Shiffrin traditional information-processing model of memory, information flows through three stages. What illustrates the correct flow of information in this model?
a. sensory input, short-term memory, and long-term rehearsal b. sensory memory, short-term rehearsal, and long-term memory c. sensory memory, short-term memory, and long-term memory d. short-term memory, working memory, and long-term memory
You want to test people's cola preferences, so you conduct a taste test using two different brands of cola
However, you are worried about possible clues you may give people taking the test. So, you label the two colas and have your assistant, who does not know which cola is which, administer the test to the subjects. Thus, you have prevented yourself and your assistant from giving out any clues by using a. random selection. b. random assignment. c. a single-blind experiment. d. a double-blind experiment.