What sensations are detected by the skin?
A. pressure, pain, warmth, and cold
B. only pain, warmth, and cold
C. only pressure, pain, and warmth
D. only pressure and pain
Answer: A
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In one study, a team of researchers sought to determine how big an impact the Chief Executive Officer (CEO) had on the performance of a company, as reflected in company profits. They concluded that the answer was about ____
a. 0% b. 1% c. 5% d. 14%
_____ is not a defining feature of autism
a. Abnormal social development b. Impaired language and communicative skill development c. Repetitive, stereotyped behavior d. Moderate to severe intellectual disability
We can identify a wide variety of bitter substances because ____
a. we have many different bitter receptors b. we have only one bitter receptor that responds to all bitter substances c. we can combine the activity of the sour and salty receptors d. even Pacinian corpuscles respond to bitter substances
The most common threat to the internal validity of research designs is probably:
A) experimenter bias B) confounds C) participant expectancies D) regression toward the mean