Stimulation of which of the following structures reduces the sensation of pain?
a. substantia gelatinosa
b. intralaminar nuclei of the thalamus
c. periaqueductal gray (PAG)
d. dorsal column nuclei
Question 2
The quantity of androgens produced by females is about _________ percent of the quantity produced by males.
a. 10
b. 25
c. 33
d. 50