Reproductive System Flashcards
Human life cycle:
Mitosis, meiosis, diploid, haploid, zygote, fertilization, gametes.
Male reproductive system:
testes, scrotum, epididymis, vas deferens, ejaculatory duct, urethra.
Testes:
male gonads
Scrotum:
sac that contains the paired testes
Epididymis
where the sperm matures
Vas deferens:
conduct and store sperm.
Urethra
carries out sperm
Sertoli cells will:
support and regulate spermatogenesis.
Interstitial cells:
secrete the male androgens.
Hormonal control and regulation in males:
FSH, LH, GnRH, testosterone, inhibin (gonadal hormone that inhibits secretion of FSH)
Female reproductive system:
Ovaries, eggs, estrogen, progesterone, uterine tubes, uterus.
What produces estrogen?
ovaries
Uterine tubes extend from and conduct:
uterus to ovaries and eggs
Implantation:
embryo embeds in the uterine lining. signals the beginning of a pregnancy.
Uterus:
houses developing fetus
Cervix:
contains opening to uterus
Pap test:
removal of a few cells from the cervix for microscopic examination.
Hysterectomy:
Surgical removal of the uterus
Hymen
tissue locating at the opening of the vagina to let out menstrual blood.
Endometrium:
lining of the uterus.
Ovarian cycle:
- primary follicle begins producing estrogen
- secondary follicle produces estrogen and some progesterone.
- vesicular follicle develops.
- ovulation: secondary oocyte is released.
- corpus luteum produces progesterone and some estrogen.
- corpus luteum degenerates.
Female hormones during the ovarian and uterine cycles:
FSH, LH, GnRH, progesterone, estrogen, testosterone.
Lucteal phase:
LH promotes the development of corpus luteum.
What are the levels of estrogen and progesterone during menstruation>
low