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Bios 1030 SI Wednesday week 14

Bios 1030 SI Wednesday week 14. Oxytocin is secreted from the posterior pituitary and stimulated the ejection of milk. True False Correct if false. TRUE. Which of the following is NOT true of the ovarian cycle?. A surge in LH causes the egg to be released from the ovaries

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Bios 1030 SI Wednesday week 14

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  1. Bios 1030 SI Wednesday week 14

  2. Oxytocin is secreted from the posterior pituitary and stimulated the ejection of milk • True • False • Correct if false

  3. TRUE

  4. Which of the following is NOT true of the ovarian cycle? • A surge in LH causes the egg to be released from the ovaries • If fertilization occurs, the corpus luteum secretes hCG for up to 8 weeks, until the placenta takes over • High levels of estrogen and progesterone prevent ovulation to occur • During ovulation, an egg is released from the ovary

  5. If fertilization occurs, the corpus luteum secretes hCG for up to 8 weeks, until the placenta takes over

  6. The growth of a follicle occurs during which stage of the female cycle? • Ovarian • Ovulation • Luteal • Secretory

  7. Ovarian

  8. What is proliferation? • The sloughing off of the endometrial wall • The building up of the endometrial wall • The surge of estrogen during the end of the ovarian cycle • The secretory phase- where menses occurs

  9. The building up of the endometrial wall

  10. What hormone is at the highest point during ovulation (that causes ovulation)? • FSH • LH • Estrogen • Progesterone

  11. LH

  12. Which hormone is at its highest secretion during the phase where the body is getting ready for implantation? • FSH • LH • Estrogen • Progesterone**

  13. If ovulation is not occurring, which form of birth control might be the cause? • Hormonal contraceptives • Withdrawal • Spermicide • Injected hormonal contraceptives • More than one of the above

  14. Both kinds of contraceptives

  15. What is the most effective form of contraception?  • None attempted • Vasectomy • Vaginal contraceptive ring • Spermicide

  16. Vasectomy

  17. What is the best form of contraception?

  18. Abstinence!

  19. Ortho Evra is a type of: • Hormone patch • Vaginal ring** • Hormone injection • Birth control pill

  20. Which of the following is not a cause of infertility in most normal cases? • Abnormal hormone levels • Blocked/ scarred fallopian tubes • Oral contraceptives** • Endometriosis

  21. Oral contraceptives

  22. What is artificial insemination? • Implanting a zygote in the uterus • Injecting sperm into the uterus • Eggs and sperm get placed into the oviduct • Implanting a zygote in the oviduct

  23. Injecting sperm into the uterus

  24. Hormones travel through the blood. • True • False

  25. true

  26. Lipid soluble hormones cannot enter a cell to have an effect since they are not water soluble. • True • False

  27. False

  28. What division of the nervous system controls skeletal movements? • CNS • Somatic part of the PNS • Parasympathetic of the PNS • Organ signals in the PNS • None of the above

  29. Somatic part of the PNS

  30. What does it mean that resting membrane potential is -70mV? • The cell is much more negative on the inside than the outside • The cell is much more positive on the inside than the outside • More negative ions are flowing out of the cells than positive ions are • None of the above

  31. The cell is much more negative on the inside than the outside

  32. List 5 CNS disorders and describe them • List 3 hormonal disorders and describe them

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