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kidshealth/parent/medical/body_basics/female_reproductive_system.html

Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum , Ovulation, Endometrium. DO NOW: Label the following parts of the female reproductive system: Ovary, Egg, Endometrium, Cervix, Uterus, Fallopian Tubes, Vagina. 1. Fallopian tubes.

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kidshealth/parent/medical/body_basics/female_reproductive_system.html

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  1. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium DO NOW: Label the following parts of the female reproductive system: Ovary, Egg, Endometrium, Cervix, Uterus, Fallopian Tubes, Vagina 1 Fallopian tubes 7 Endometrium 6 Uterus 2 Ovary 3 Egg Cervix 5 Vagina 4 http://kidshealth.org/parent/medical/body_basics/female_reproductive_system.html

  2. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium

  3. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium Ovaries

  4. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium Ovaries Label the picture: Corpus Luteum, Ovulation, Primary Follicle, Mature Follicle Primary Follicle Corpus Luteum Mature Follicle Ovulation

  5. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium Ovaries 1. On what day of the menstrual cycle does ovulation occur? 2. What happens to the follicle during the first 14 days? 3. What happens to the follicle during the last 14 days? Day 14th. The follicle develops and the cells surroundings the egg enlarge The follicle turns yellow (Corpus Luteum) and desintegrates

  6. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium Endometrium http://course.zju.edu.cn/532/study/theory/2/Genital%20system/Menstrual%20cycle.swf

  7. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium Endometrium Thickness Of Endometrium • The endometrium is a thick, soft lining of the uterus wall made up of tissue and blood. • The lining contained nutrients that would be needed to nourish a growing baby if pregnancy was to occur.

  8. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium Endometrium Thickness Of Endometrium 1. What is the endometrium? It is a thick, soft lining of the uterus wall made up of blood tissue and mucus

  9. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium Endometrium 2. How does the endometrium (uterus lining) change over the menstrual cycle? Thickness of Endometrium The endometrium stays thick until day 28th. • Menstruation • Day 1 to 5 • Lining of the uterus breaks down • Blood, mucus and the unfertilized egg are discharged through the vagina The lining of the uterus thickens until day 14th , in preparation for receiving a fertilized egg.

  10. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium Endometrium Thickness Of Endometrium Days 1 through 5 3. On what day(s) of the cycle the menstruation occur?

  11. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium Hormones They are released in the brain 6. Where are FSH & LH produced? 7. Where are Estrogen & Progesterone released? They are released in the ovary

  12. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium Hormones 8. Compare the hormones levels of LH, FSH, estrogen & progesterone. What do FSH & LH have in common? What do estrogen & progesterone have in common? How are they different? They show the same pattern, having a peak just before day 14th • Their pattern looks like a hill. • Estrogen highest level occurs just before day 14th; progesterone highest level occurs after day 14th.

  13. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium 1. On what day do FSH & LH reach the maximum concentrations? 2. What is happening with regard to the ovary at this point? 3. On what day does estrogen reach the maximum concentrations? 4. What is happening with regard to the endometrium at this point? 5. On what day does progesterone reach the maximum concentrations? 6. What is happening with regard to the endometrium at this point? 7. What roles do progesterone & estrogen play in the menstrual cycle? 8. What roles do FSH & LH play in the menstrual cycle?

  14. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium 1. On what day do FSH & LH reach the maximum concentrations? 2. What is happening with regard to the ovary at this point? Just before day 14th. Ovulation: The egg is released from the ovary to the fallopian tubes 3. On what day does estrogen reach the maximum concentrations? 4. What is happening with regard to the endometrium at this point? From day 10th to 13th. Endometrium thickens and develops new tissue

  15. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium 5. On what day does progesterone reach the maximum concentrations? During the last 14 days 6. What is happening with regard to the endometrium at this point? The endometrium is prepared to received a fertilized egg 7. What roles do progesterone & estrogen play in the menstrual cycle? 8. What roles do FSH & LH play in the menstrual cycle? Progesterone & estrogen thicken and develop the endometrium FSH & LH develop and mature the primary follicle, and they cause ovulation

  16. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Primary Follicle, Corpus Luteum, Ovulation, Endometrium Ovulation Menstruation Menstruation Corpus Luteum Stage Follicule Stage

  17. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Puberty, ovulation, menstruation, menopause Menstruation & Menopause • Once puberty is reached, female begins a regular cycle of about 28 days. • An egg is release at about day 14 (ovulation) • Estrogen and progesterone prepare the lining of the uterus • Progesterone maintains the uterine lining throughout pregnancy. • If an egg is not fertilized, the levels of estrogen and progesterone decrease, and the lining of the uterus breaks down. (Menstruation) • A temporary suspension of the menstrual cycle normally occurs during pregnancy • The permanent cessation of the menstrual cycle is known as menopause Slide 16.38

  18. Menstruation Follicle Stage Ovulation Corpus Luteum Stage Very low level Very low level High level Very low level Very low level Very high level Very low level Very low level Low level Increases Reaches highest level Decreases Medium-High level Maintains Medium-High level Very low level Increases Reaches highest level Very low level Very low level Primary Follicle turns into Corpus Luteum CL degenerates Primary Follicle Enlarges + Develops Primary Follicle Enlarges + Develops Egg is released into Fallopian Tubes A new endometrium is formed & developed Endometrium is well developed & ready to accept fertilized egg Endometrium breaks down & flows away with the egg Endometrium maintains its thickness

  19. Objective: Understand the Different Phases of the Menstrual Cycle New Words: Puberty, ovulation, menstruation, menopause Do Now:List 4 things you learned about the menstrual cycle yesterday.

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