The release of GnRH by the hypothalamus is
a. stimulated by melatonin, and inhibited by light.
b. inhibited by melatonin, and stimulated by light.
c. stimulated by both melatonin and light.
d. inhibited by both melatonin and light.
Question 2
The primary causal factor in sexual orientation is
a. genetic, as determined by the fact that 50 percent of identical twins show concordance for homosexuality.
b. due to brain structure differences, as demonstrated by Simon LeVay's work on INAH 3.
c. due to prenatal androgens, as demonstrated by CAH syndrome in females.
d. not clearly understood and may include some or all of the above depending on gender.
Feedback mechanisms of the thyroid gland: (1) stimulus; (2) release of TSH; (3) release of thyroid h
To check for voltage at terminal 30, use a test light or a voltmeter. Start by connecting the ...
Touch the test light to the negative (–) terminal of the battery or a good engine ground to check ...
Gonadotropin-releasing hormone (GnRH)
What is the longest wavelength of light that can cause photoelectron emission fr
Light-independent reactions of photosynthesis