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about the Reproductive System
The Beginning of Pregnancy
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2nd exercise abdomen avoid baby baby's become beginning birth bladder blood body bottle breast-feeding breasts breathing called cause cervix child childbirth chromosomes corpus luteum cycle delivery diapers diet dilate doctor elastic eliminate embryo epididymis estrogen expectant mother expelled expulsion phase Fallopian tube feeding feel feminine fetus follicle function genital give glands going head hormones increase infant infection intestine labia labia majora labor Lamaze Lamaze method legs maternal menstrual cycle menstruation milk months movements mucous membrane muscles muscular necessary nervous system newborn nipples normal nourishment nursing occur organs ovaries ovulation oxygen pain pelvis perineum period phenomenon physical placenta position possible pregnancy prepared present produce progesterone psychological push quantity reflex relaxation reproductive system rhythm method seminal liquid sexual skin sometimes sperm cells sterility stretched substances swelling testicle tion tissues umbilical cord upset uterine contractions uterus vagina vaginal canal vitamins vulva wall women