In laboratory experiments, ovariectomized female rats are often rendered receptive by injections of
A) testosterone and estradiol.
B) estradiol and progesterone.
C) progesterone and testosterone.
D) estradiol and estrogen.
E) testosterone and androgen.
Answer: B
Psychology
You might also like to view...
Who claimed that behavior is affected by positive reinforcement?
a) William James b) Sigmund Freud c) B. F. Skinner d) Wilhelm Wundt
Psychology
The _____ is Holmes and Rahe's measure of stress, which ranks forty-three life events from most to least stressful and assigns a point value to each
a) general adaptation syndrome b) approach-approach theory of stress (ATS) c) biopsychosocial model d) Social Readjustment Rating Scale (SRRS)
Psychology