Which of these is the best description of REM sleep?
a) light sleep dominated by delta waves
b) deep sleep dominated by alpha waves
c) sleep with a low probability of dreaming
d) sleep with a high probability of dreaming
D
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When rats are exposed to stress in the lab, they exhibit signs of depression and evidence that the concentration of chemicals in their brains have been changed. These chemicals are known collectively as _________
Answer:
The stress that a person actually experiences in different situations is critically influenced by the
a. number of life change units the event involves. b. person's physical health when the stressor is present. c. overall magnitude of the stressful event. d. appraisals that the person makes.
Learning theorists argue that learning takes place through conditioning. Describe the two types of conditioning discussed in your text
What will be an ideal response?
Many researchers believe that mirror neurons allow humans to ________
a. experience empathy. b. coordinate complicated motor tasks. c. develop facial expressions for basic emotions. d. reverse left-right movements when performing a task in front of a mirror.