Spermatogenesis Is Regulated by

Q21: Epigenetic changes can not be passed on

Q22: The human female determines the sex of

Q23: Dopamine may function as a prolactin-inhibiting hormone.

Q24: Ova are fertilized in the<br>A)cervix.<br>B)fallopian tubes.<br>C)uterus.<br>D)vagina.

Q25: Estrogen may play a role in spermatogenesis

Q27: An oocyte is contained in a membrane

Q28: After meiosis I in males,_ are formed.<br>A)primary

Q29: The secretion of GnRH,FSH,and LH are pulsatile

Q30: The placenta is unable to synthesize estrogens

Q31: Males lacking testosterone receptors would<br>A)develop as genotypic