The human olfactory system contains about ________ olfactory receptors
a) 100,000
b) 1,000,000
c) 10,000,000
d) 100,000,000
ANS: c
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The brain becomes more sophisticated during the fetal stage, and the neurons become coated with an insulating material called myelin that helps speed the transmission of messages from the brain to the rest of the body.
Answer the following statement true (T) or false (F)
The discussion in Chapter 13 emphasized that the abuse of women
a. is now only 20% as common as it was in 1990. b. is no more common than the abuse of men. c. is much more common in Black and Latina/o families than in Asian American and European American families. d. is not limited to low-income families.
A sleep researcher is monitoring you and notices that your brain waves are showing almost all delta waves, which means you are in REM sleep
Indicate whether the statement is true or false
In the nine-dot problem discussed in your textbook, the rules do not specify that the lines cannot extend beyond the dots, however most people try to find a solution that follows this non-existent rule anyway. This is an example of:
A) the anchoring effect. B) belief perseverance C) a goal state D) a self-imposed cognitive obstacle.