Chapter 46 Review: Animal Reproduction
The placenta is formed by tissues from the ________ and the ________ .
uterus, ovary
oviduct, follicle
trophoblast, endometrium
vagina, urethra
blastocyst and zygote
Hint
In humans, the male gonad is
testis.
scrotum.
epididymis.
penis.
prostate.
Hint
Menstrual flow is the loss of
follicles from the ovary.
endometrial tissue.
the corpus luteum from the uterus.
e[ithelial cells from the vagina.
sperm from the oviduct.
Hint
Sperm develop from stem cells called
spermatogonia.
spermatocytes.
spermatids.
angioserms.
gymnosperms.
Hint
In humans, eggs are produced in the
ovary.
oviduct.
uterus.
vagina.
follicle.
Hint
The fusion of male and female gametes form a fertilized egg called a(n)
primary oocyte.
secondary oocyte.
follicle.
zygote.
blastula.
Hint