A PET scan:
a. records brain waves through electrodes taped to the scalp.
b. records biochemical changes in the brain as they are happening.
c. stimulates the brain by producing a magnetic field through a wire coil.
d. uses radio frequencies and a magnetic field to produce images of the brain.
B
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According to the self-teaching mechanism, after a few successful experiences in decoding a new word, children are __________.
A. able to retrieve the word immediately from memory B. able to decode it more carefully on the next try C. not able yet to retrieve the word immediately from memory D. able to read almost any word, even words with unpredictable pronunciations such as through and though
Emily suffers from insomnia. When she went to see a doctor, she was told that her sleeplessness was caused by the deficiency of a particular hormone. The doctor then gave her sleeping pills containing the deficient hormone. Emily has _____ deficiency
A) melatonin B) thyroxin C) vasopressin D) oxytocin
In the context of classical conditioning, the cognitive focus is on the information learned by the organism
Indicate whether the statement is true or false
Neal Miller administered shocks to the pleasure centers of a rat's hypothalamus when the animal's heart rate changed. What is this an example of?
a. biofeedback training c. classical reinforcement b. pleasure training d. negative reinforcement