begins‚ and departs from the ovary and travels into the fallopian tubes (oviduct). They also manufacture the female hormones estrogen and progesterone which is instrumental in the onset of the menstrual cycle. Ovum(ova) egg cell A microscopic egg cell is released from one of the two ovaries at an average cycle of once every 28 days. When sperm cells encounter an ovum in the fallopian tube‚ they swarm around it like bees around honey. Once one sperm cell breaks through the outer membrane of the ovum
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References: 1. Akpantah A‚ Oremosu A‚ Noronha C‚ Ekanem A‚ Okanlawon O; Effects of Garcinia kola seed extract on ovulation /oestrous cycle and foetal development in cyclic sprague - dawley rats; Nigerian journal of physiological sciences. 2005:20 (1-2): 58-62. 4. Adeyeye E I‚ Asaolu S S‚ Aluko‚ A O: Amino acid composition of two masticatory nuts (Cola acuminata and Garcinia kola) and
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REPRODUCTIVE SYSTEM Reproductive System A system of sex organs within an organism which work together for the purpose of sexual reproduction. Many nonliving substances such as fluids‚ hormones‚ and pheromones are also important accessories to there productive system. Sexual reproduction produces new individuals - Gametes (sperm & egg) formed by testes and ovaries - Fertilization produces one cell (a zygote)with one set of chromosomes from each parent - Creates genetic variation . Gonads produce
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Journal Prompt 1 I never really got to experience high-school like everybody did. Instead I was stuck home in hospital home-bound because of surgery I had on my ankles. I’m currently fifth-teen and I missed my whole ninth grade year as well as tenth. Sometimes I look back and say to myself this sucks‚ but the truth is I will never be able to experience public high school. Whether I like it or not Home-school is the best educational source for me right now. Home-school can be a disadvantage ‚ I
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wisegeek.com/what-is-sperm.htm 2. The uterine cycle is the menstrual cycle while the ovarian cycle is a cycle that focuses on changes of the ovaries. These two make up the reproductive cycle. Both cycles are controlled by secretion of the hormones called Follicle-Stimulating Hormone and Luteinizing Hormone which focuses on the ovarian cycle‚ while progesterone and estrogen is responsible for causing the changes in the menstrual cycle. Once the menstrual cycle starts to end‚ low levels of estrogen and
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INTRODUCTION 1.1. Introduction: Women experience a lot of changes (symptoms) during their menstrual cycle‚ which markedly compromises their quality of life and ability to function‚ leading to higher direct medical costs for increased physician visits and laboratory tests‚ and higher indirect costs to employers through lower productivity at work. This group of symptoms form the Pre Menstrual Syndrome which varies in severity from person to person. Premenstrual syndrome (PMS) is a cyclic‚
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Exploratory Laporotonomy 2. Partial Salpingectomy 3. Evacuation of Hemoperitoneum 4. Lysis of Adhesion Complications: Blood test requiring transfusion x2 HISTORY: This 35-year old white female gravida 3‚ para 1-0-2-1 had her last menstrual period in early January prior menstrual cycle had been regular to report using no contraception but not attempting pregnancy. Patient presented to the emergency room complaining a vaginal bleeding with pain in a lower pelvic area. Ultrasound preform in an emergency room
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At the the lower end of the uterus there is a ring of muscle called the cervix which keeps the baby in place whilst a woman is pregnant. The menstrual cycle The menstrual cycle relates to the female reproductive system and is the time from the first day of a woman’s period to the day before her next period‚ this occurs every 28 days. In each cycle‚ rising levels of oestrogen cause the ovary to develop an egg and release it; the womb lining also starts to thicken. The egg travels down the fallopian
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the transmission of the action potential. Optional drawings can be included. 2) Explain the female monthly cycle including the ovarian and uterine cycles. Be sure to include the Follicular Phase and the Luteal Phase for the ovarian cycle and the menstrual‚ proliferation‚ and secretory phases for the uterine cycle. Clearly define the fluctuation and usage of hormones during these two cycles. Optional drawings can be included. **Students who currently have an “A” in class can choose to opt out of
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artificial birth control methods. Artificial birth control is also refers to the use of any medication‚ barrier or device to prevent pregnancy. Many people use it instead of or in addition to natural family planning‚ which relies on tracking menstrual cycles‚ body temperature and consistency of mucus discharge to determine when a woman could conceive. The term "artificial birth control" is most frequently heard in relation to religious teachings on family planning. Many religious groups encourage
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