In which stage of sleep are sleep spindles apparent?
Answer: Stage 2
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Imagine that your girlfriend loves zydeco music. Eventually, your girlfriend dumps you, walking out of your apartment in the middle of a song. Your stomach tightens, and you are sad and angry. A few weeks later, you happen to hear zydeco music in a friend's car. Assuming classical conditioning occurred, what should happen when you hear the zydeco?
A) Your stomach clenches. B) You call your ex-girlfriend on your cell phone and beg her to take you back. C) You begin discussing your relationship problems with your friend. D) You immediately think of all the good times that you had with your ex-girlfriend.
While shopping for new wallpaper for your bathroom, you are attracted to a very pretty pattern of vertical stripes with horizontal rows of flowers. Because there are two visual details in this pattern,
which type of feature detectors are being stimulated in your eyes? a. Complex cells b. Hypercomplex cells c. Simple cells d. Bipolar cells
What happens when an action potential reaches the axon terminal?
A. The signal jumps from one neuron to the next. B. The signal spurs the release of neurotransmitters into the synapse. C. Sodium channels open, releasing sodium from the neuron. D. Potassium channels open, releasing potassium from the neuron.
Eta squared represents the proportion of total variation in scores accounted for by _____
a. the dependent variable b. the independent variable c. error variation d. variation within treatment groups Information; p 262, A, 2