final

spermatogenesis is the process that produces sperm cells by division of the spermatogenic cells in the germinal epithelium

to hold the testes and allow movement to control tempeture so that viable sperm may be produced

the maturation of male reproductive organs, development of heavy bones, broad shoulders and the deepening voice

mons pubis, clitoris, labium major and minor, urethral orifice, vaginal orifice, and perineum

• FSH- OVARIAN stimulates growth of egg and production of estrogen
• MENSTRUAL development of primary egg during first few days
• LH- OVARIAN allows the mature egg to be relased
• MENSTRUAL causes egg to be released from overy
• PROGESTERONE- OVARIAN pre pairs the egg to be fertilized
• MENSTRUAL if egg not fertilized levels lower

use high levels of progesterone and a low level of estrogen to prevent ovulation

after deposit the go in the uterine tubes. then are attracted to the secondary oocyte and they dissolve the glue like substance

hcg is released which causes estrogen and progesterone to increase which prevents the release of gnrh

composed of embryonic and maternal tissues and it provides an interface between embro and mother to transport blood and nutrients

as estrogen increases it over rides progesterone which allows the body to start contractions

ambilical cord constricts and stops blood from mother to child and the childs pulmonary circulation becomes functional

high levels of estrogen and progesterone stimulate mammary glands and breast enlargement in prep for milk production

dominant traites are always expressed recessive are expressed when both recessive alleles are pressent