Neurons in the substantia gelatinosa release
a. GABA only.
b. GABA and Substance P.
c. glutamate only.
d. glutamate and Substance P.
Question 2
In the absence of sufficient quantities of 5-alpha-reductase
a. 5-alpha-dihydrotestosterone is not converted into testosterone, and external genitalia are not masculinized in the fetus.
b. testosterone is not converted into 5-alpha-dihydrotesterone, and external genitalia are not masculinized in the fetus.
c. 5-alpha-dihydrotestosterone is not converted into testosterone, and internal organs are not masculinized in the fetus.
d. testosterone is not converted into 5-alpha-dihydrotesterone, and internal organs are not masculinized in the fetus.