Skills Worksheet Concept Review

1 Copyright by Holt, Rinehart and Winston. All rights Health12 Reproduction, Pregnancy, and Development Section: Female Reproductive SystemComplete the following network by using some of the terms listed eggfallopian tubesblood vesselsfertilizationspermmenstrual periodreproductionovulationhormonesmenst rual bloodvaginacervixpregnancyuterusNameClas sDateConcept ReviewSkills are produced in the . are released during . are swept into the . are fertilized uterus is signaled byto maintain its thickened moves from the fallopian tube into the has egg is not egg breaks down and moves to the, the lining of the uterus break passes out of the body through theduring the.

2 ENDOCRINE SYSTEMA nswers may vary but should reflect anability to evaluate and assess the informa-tion displayed in each REPRODUCTIVE transmitted diseases typicallyinfect the urethra because this tube isthe only open orifice in the malereproductive system. It thus providesan entryway for the may vary. Students may notethat males should keep their externalreproductive organs clean and dry,avoid exposing the scrotum to hightemperatures for extended periods oftime, and refrain from sexual activityuntil have tails and energy suppliesthat allow them to swim. Becausesperm are moving, if they are depositednear the entrance to the female repro-ductive system, they are able to enterthe reproductive system and possiblymove towards the female s REPRODUCTIVE can most likely occur on orright after day 14 of the menstrual female reproductive system is notready to bear children until afterpuberty has been completed.

3 Beforepuberty is over, the reproductive system is still developing. Having ababy before the reproductive systemhas fully developed can be dangerousfor the female reproductive organs are allinternal, so many STDs will result in aninternal infection that leads to scarring may disrupt the correctpath that an egg would need to take inorder to become fertilized and maymake it impossible for implantation tooccur in the uterine : MALE , , : FEMALE , sex (PMS) : PREGNANCY AND ; The sperm fertilizes the egg in thefallopian ; The mother s blood and theembryo s blood do not mix in ; An embryo becomes a fetus at thebeginning of the ninth ; Most babies are walking and talkingby the time they are one year ReviewSECTION: MALE , , : FEMALE by Holt, Rinehart and Winston.

4 All rights Health43 Reproduction, Pregnancy, and Development TEACHER RESOURCE a. , menstrual periodSECTION: PREGNANCY AND , b, e, a, n, , d, i, l, , c, h, o, kQuizSECTION: MALE : FEMALE : PREGNANCY AND Test GeneralPart Test Advanced Part lining of the uterus thickens. Anovary releases an egg. The egg is notfertilized in the fallopian tube. Thethickened uterine lining breaksdown. Menstrual fluid is releasedfrom the may vary, but the studentsshould address problems in the table inthe Pregnancy and Early starts with the onset oflabor. The first stage is dilation inwhich the uterus contracts until thecervix is fully dilated to 10 centime-ters.

5 The second stage is expulsion inwhich the baby s head emerges fullyand the shoulders rotate. It ends whenthe baby is fully delivered. The thirdstage is placental and ends when theplacenta and umbilical cord areexpelled from the fastest period of growth afterbirth occurs during the first proceeds as follows two months: raising the head, smilingat faces they recognize, sleeping amajority of the time; four months:rolling from front to back, making cooing sounds, smiling, being awakemore, feeding schedules are moreregular, sleeping through the night; sixmonths: sitting up, head control; ninemonths: crawling; twelve months:walking and by Holt, Rinehart and Winston.

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