It is difficult to distinguish between colors at night because __________.
A. we are seeing primarily with the cones
B. rods do not adapt to the dark
C. we are seeing primarily with the rods
D. we are used to seeing mostly with the fovea
Answer: C
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What did Masters and Johnson confirm that physicians had previously ignored or doubted? a. Many women can have multiple orgasms
b. Vaginal orgasms are more mature than clitoral orgasms. c. Both men and women produce both testosterone and estradiol. d. Genetic differences are responsible for differences in sexual orientation.
Early cross-cultural work in development focused primarily on the role of culture in "driving" parenting behaviors that resulted in changes in the infant and young child
a) True b) False
In order to calculate the standard score, you need to know ______ and ______.
A. population mean; population standard deviation B. population mean; sample size C. sample mean; sample standard deviation D. sample mean; sample size
Threat appraisals increase levels of stress
Indicate whether the statement is true or false