The Last Embryonic Tissue Layer to Form Is the

Q15: The Contraceptive Pill contains<br>A)FSH.<br>B)estrogen.<br>C)progesterone.<br>D)estrogen and progesterone.

Q16: Genetic disorders can be detected earliest by<br>A)amniocentesis.<br>B)chorionic

Q17: Testosterone levels in the male embryo and

Q18: The embryonic urethral fold becomes the female<br>A)labia

Q19: What process occurs as the zygote travels

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