DAT Reproductive System Cheat Sheet Flashcards
Diploid, non-reproductive cells
(E.g., muscle cells, skin cells, nerve cells)
somatic cells
Diploid cells of embryonic origin and
gives rise to gametes via meiosis (E.g.,
spermatogonium, oogonium)
germ cell
Haploid sex cells (E.g., egg and sperm)
gamete
Birth to live young that receive nutrients
directly from the mother’s body
viviparity
Fertilized eggs get laid then hatch later
oviparity
Internally fertilized eggs hatch and give
birth to live young who continue to receive nutrients from
the yolk of the egg
ovivoparity
Reproductive
structures responsible for
producing gametes.
gonads
Site of sperm and male sex hormone production
testicles
what within the testes produce sperm
seminiferous tube
Stimulated by FSH and surround and
nurture the sperm
sertoli cells
Secrete male hormones
(E.g., testosterone and androgens) in the presence of LH
Interstitial cells (Leydig cells):
Coiled tube attached to each testicle that serves as
the site of final sperm maturation and stoOrage.
Epididymis:
Transfers sperm from each epididymis to the
urethra.
Vas deferens:
Excrete fluid into the vas deferens upon
ejaculation.
Seminal vesicles:
Transports semen into vagina.
penis
Produces eggs (ova).
ovary
females have how many ovaries
2
Responsible for moving
the eggs from the ovary to the uterus
Oviduct (Fallopian/Uterine Tube):
Site of fertilization (where the sperm meets the egg).
Oviduct (Fallopian/Uterine Tube):
WHAT of the oviduct sweep the egg into the
fallopian tube once released from the ovary.
The fimbriae
Muscular chamber in which the embryo develops
until birth.
uterous
Zygote attaches to WHAT after fertilization
uterine wall