Infants typically say their first word around the age of ___
a. 6 months
b. 1 year
c. 1 year, 6 months
d. two
B
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What occurs to a tone as the frequency increases? a. Pitch gets higher
b. Pitch gets lower. c. Loudness increases. d. Loudness decreases.
When older adults are asked to respond to an ambiguous question, you can expect a. slower response rates
b. mostly incorrect answers. c. pseudodementia. d. accurate and speedy responses.
An initially neutral stimulus that comes to elicit a response because it has been paired with an unconditioned stimulus is called a(n) _____ stimulus.
A) discriminative B) habituated C) conditioned D) reinforcing
The locus coeruleus and raphe nuclei are active during wakefulness, quieter during NREM sleep, and silent during REM sleep.
Answer the following statement true (T) or false (F)