Jeff's parents are thrilled because he has just said his first word—"Dada." He is most likely about ________ months of age
a. 18
b. 15
c. 12
d. 9
Answer: c
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Of all of these people who have just died, most people would find the death of which individual to be the most tragic?
a. James, who was your 8-year-old child b. Humphrey, who was your 28-year-old sister c. Priscilla, who was your 48-year-old best friend d. Gladys, who was your 68-year-old parent
Sarin gas is a type of organophosphate. It was released in a Tokyo subway in 1995 by a religious sect, killing 12 people. Organophosphates are dangerous because they
A. prevent the reuptake of ACh, reducing the amount available for subsequent signaling. B. stimulate a larger than normal release of ACh, leading to convulsions and death. C. interfere with AChE, allowing ACh to overstimulate muscle fibers. D. occupy receptor sites for ACh, preventing further signaling and paralyzing muscles.
Which of the following best describes the classification of medicinal substance use?
a. trying a substance once or perhaps a few times out of curiosity and then not using it again b. the use of a substance during social activities with one or more friends c. using a substance to relieve an unpleasant emotional state such as sadness, anxiety, stress, or loneliness d. when a person has become dependent on regular use of the substance to feel good physically or psychologically
A quick decision on how to respond to a fear stimulus is made in the…
a. prefrontal cortex. b. amygdala. c. hippocampus. d. thalamus.