EXAM 1 Flashcards
What is the coiled structure that sits on top of the testes and is the place where sperm mature?
Epididymis
Which term refers to the penis and scrotum?
External genitals
Which structure carries both urine and semen?
Urethra
Which cells secrete testosterone?
Interstitial cells of the testes
What state is caused by the filling of erectile tissue with blood?
Erection
Which hormone is also called interstitial cell-stimulating hormone and stimulates the interstitial cells to secrete testosterone?
LH
Implantation of the trophoblast occurs within which organ?
Uterus
What structure consists of a midpiece, head, and flagellum?
Sperm
On what organ is the corpus luteum found?
Ovaries
IF implantation occurs within the fallopian tube, the pregnancy is best described as what?
Ectopic
Review the external genitalia for the male and the female
?
What is the target of FSH and LH?
Gonads (testes or ovaries)
Which hormone promotes the maturation of the egg and helps develop the female characteristics?
Estrogen
What is the primary secretion of the corpus luteum?
Progesterone
What is the midcycle event stimulated by a surge of LH?
Ovulation
What is the uterine lining called that is most responsive to the hormonal effects of estrogen and progesterone?
Endometrium
Which structure is the major producer of testosterone in the male?
Testes
What is the consequence of severing the vas deferens?
Sterility
What factors explain why the pregnant woman does not menstruate?
Implantation > produces HCG > keeps corpus luteum alive
What is in the “pill” that makes it contraceptive?
Estrogen and progesterone (increase in these hormones prohibit ovulation from happening)
Which structure is commonly called the bag of waters?
Amniotic sac
What is the outer extaembryonic membrane that forms finger-like projections called villi and helps form the placenta?
Chorion
What is a disc like structure where the fetal and maternal circulations meet (baby eats, excretes, and breathes at this site)?
Placenta
Which cream cheese-like substance is secreted by baby’s sebaceous glands and protects the skin from the amniotic fluid?
Vernix caseosa
What is the name of the fine downy hair that covers the fetus?
Lanugo
What is the name of the yellowish watery fluid secreted by the mammary glands immediately after delivery (baby is nourished on this until the mother’s milk comes in)
Colostrum
What factors are most related to fertilization?
?
What factors are most related to implantation?
?