For an erection to occur
A. the arteries supplying the corpus spongiosum with blood should constrict.
B. the body's dopamine receptors need to be shut down temporarily.
C. the arteries supplying the corpora cavernosa with blood need to dilate.
D. the veins carrying blood away from the penis need to dilate.
Answer: C
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The research on the index/ring finger "ratio" has found ________
a. the difference in index and ring finger length is greater in gay men than women b. the index/ring finger ratio in lesbian women is more similar to that of men than straight women c. there is no difference for lesbian women and gay men d. gay men have a longer ring finger than heterosexual men
An additional component of sexual response, not included in the Masters and Johnson's categorization of the sexual response cycle, is ____
a. desire c. frustration b. longing d. satisfaction
On the Test of Everyday Attention, which subtest evaluates sustained attention?
a) Lottery b) Map Search c) Auditory Elevator with Reversal d) Telephone Search Dual Task
The unique traits related to human sexuality come from the combination of three elements: our species, ________, and individuality.
A. culture B. ethnocentrism C. collective narcissism D. sinocentrism E. sexual chauvinism