Chapter 9 - breath, sleeplessness Ectopic pregnancy...

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CHAPTER 9: CONCEPTION, PREGNANCY, AND BIRTH
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Gamete Development Follicular phase Seminiferous tubules
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Conception Luteal phase Fertilization Implantation into uterus lining Pregnancy
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1 st Trimester The Germinal Period (fertilization ~ Day 6 - 10/implantation) Zygote Blastocyst The Embryonic Period (implantation - ~8 weeks) Embryo Umbilical cord Placenta The Fetal Period (8 – 12 weeks) Fetus
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Week 4 Embryo
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Week 7 Embryo
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Week 8 Embryo
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Placenta
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2 nd and 3 rd Trimesters 2 nd Trimester (4 – 6 months) Quickening Develop senses 3 rd Trimester (7 – 9 months) Gains 5 - 7 lbs Eventual termination of fetus-uterus relationship Placenta no longer provides enough nutrients Limited room! Fetus’s head and mother’s pelvic opening
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2 nd trimester
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3 rd Trimester
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Potential Problems during Pregnancy Common problems Nausea, leg cramps, backaches, shortness of
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Unformatted text preview: breath, sleeplessness Ectopic pregnancy Teratogens Miscarriage Fetal abnormalities (birth defects) Preterm birth Embryonic and fetal testing Abortion The Birth Process Three stages of labor: Stage one labor Breech birth Stage two labor Neonate APGAR score Stage three labor Choices in Childbirth Type of assistance Location Medication Vaginal / Cesarean Infertility Problems with ovum / sperm Age Frequency of intercourse Timing of intercourse Fertility testing Infertility treatments Artificial insemination In vitro fertilization Gamete / Zygote intrafallopian transfer Intracytoplasmic sperm injection Embryo cryopreservation Adoption...
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This note was uploaded on 01/16/2012 for the course PSYCH 373 taught by Professor Marthafaircloth during the Spring '09 term at Campbell.

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Chapter 9 - breath, sleeplessness Ectopic pregnancy...

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