If a female rodent is ovariectomized and researchers want to artificially reinstate female sexual behavior, the researchers must administer __________.
A. prolactin followed by estradiol
B. progesterone followed by testosterone
C. progesterone followed by estradiol
D. estradiol followed by progesterone
Answer: D
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Which test is used to detect Down syndrome by collecting blood from the umbilical cord after the 18th week of pregnancy?
A. fetal blood sampling (FBS) B. embryoscopy C. chorionic villus sampling (CVS) D. amniocentesis
A combination of preference for using hand, foot, eye, and ear is referred to as
a. sidedness. b. neuroplasticity. c. hemispherization. d. preferential lateralization.
Compared with vision under direct sunlight, our ability to see detail under starlight is about a. the same
b. ten times better. c. ten times worse. d. one hundred times worse.
Crisis situations increase the chances of high disclosure
Indicate whether the statement is true or false.