Secondary Sexual Characteristics at Adolescence Flashcards
in both sexes, Hypothalamus (MPOA) releases
Gonadotropin-Releasing Hormones (GnRH) causing ANTERIOR PITUITARY to release the Gonadotropic Hormones: Lutenizing Hormones (LH) and Follicle Stimulating Hormones (FSH)
LH and FSH go into
bloodstream and to respective gonads = development of adult body
In males, these hormones»_space;
testes produce sperm and Testosterone (and other Androgens and low levels of Estrogens)»_space; facial and other secondary hair growth (and later baldness), muscular development, enlargement of larynx, stop bone growth
in females, these hormones»_space;
> > ovaries produce ova and Estradiol (and other Estrogens, and low levels of Androgens)
> > breast development, alteration of fat deposits, menstrual cycle of egg release and uterine build-up/decline, stop bone growth
Female secondary hair growth via
Androstenedione (and Androgen) released by Adrenal Glands