click below
click below
Normal Size Small Size show me how
PN 110 reproduction
reproduction and pregnancy
| Question | Answer |
|---|---|
| male gametes | sperm |
| female gametes | ova |
| skin-covered sac that contains testes | scrotum |
| place where sperm mature "learn to swim" | epididymis |
| tube that carries sperm from epididymis to ejaculatory duct | vas deferens |
| provides semen with sugar which provides energy for sperm | seminal vesicles |
| gland that provides seminal fluid and encircles the urethra | prostate gland |
| reason testes are outside the body | sperm need cooler temperature |
| surgical removal of foreskin | circumcision |
| surgical removal of uterus | hysterectomy |
| surgical severing of vas deferens causing sterility | vasectomy |
| hormone produced by testes | testosterone |
| type of cell division that results in daughter cells that are identical to parent cell | mitosis |
| type of cell division that results in daughter cells having 1/2 the chromosomes as the parent cell (sex cells created by this) | meiosis |
| name for production of sperm | spermatogenesis |
| hormone that causes secondary sex characteristics in male | testosterone |
| hormone that causes secondary sex characteristics in female | estrogen |
| short duct that connects vas deferens to the urethra | ejaculatory duct |
| male gonads | testes |
| female gonads | ovaries |
| beginning of menstrual cycles | menarche |
| spongy tissue in penis that fills with blood resulting in erection (penis contains two) | corpus cavernosa |
| spongy erectile tissue in penis that surrounds the urethra | corpus spongiosum |
| rounded top of uterus | fundus |
| fold of tissue that covers entrance of vagina | hymen |
| lining of uterus | endometrium |
| muscular part of uterus | myometrium |
| place where egg is fertilized | fallopian tube |
| finger-like ends of fallopian tube | fimbriae |
| a fertilized egg (when gametes unite) | zygote |
| mass of 16 cells from zygote divisions | morula |
| fertilized egg which implants | blastocyst |
| layer in uterus where attachment occurs | endometrium |
| in a 28 day cycle, ovulation occurs around | day 14 (12-15 days) |
| bonds with maternal bloodstream and provides oxygen and nutrients to fetus | placenta |
| 2 arteries and a vein surrounded by Wharton's jelly provides route between placenta and fetus | umbilical cord |
| function of placenta | provide oxygen and nutrients and remove waste products hormones |
| first 8 weeks of development | embryo |
| number of weeks of gestation | 40 weeks (280 days) |
| thinning of cervix | effacement |
| the process of opening of cervix | dilation |
| stage of labor where baby is delivered | 2nd |
| stage of labor where placenta is delivered | 3rd |
| stage of labor where cervix thins and dilates | 1st |
| infancy ends at ____________ months | 12 |
| sac surrounding fetus | amniotic sac |
| tail of sperm that helps them swim | flagella |
| pH preference of sperm | alkaline |
| the pH of the vagina tends to be | acidic |