If a female rat is ovariectomized and researchers want to artificially reinstate female sexual behavior, the researchers must administer:
a. estradiol.
b. progesterone.
c. progesterone followed by estradiol.
d. estradiol followed by progesterone.
Question 2
A group of neurons in the lumbar region of the rat spinal cord projects to the posterior intralaminar thalamus which may be involved in the pleasurable experience of orgasm. These neurons are known as:
a. lumbar spinothalamic cells.
b. sacral spinothalamic cells.
c. lumbar spinotectal cells.
d. lumbar spinoreticular cells.
Examples of the results of sexual selection, a type of natural selection.
Female tortoiseshell-and-white cat
Sika Deer Female
Female nursing cub, Amboseli National Park, Kenya
Eastern billabong fly (Austroagrion watsoni, female)
Sexual Scripts (2 of 2)