Male Reproductive System Obstruction Quiz
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Questions and Answers

How can uterine fibromas (leiomyomas) cause subfertility?

  • They can lead to endometriosis
  • They can cause poor secretion of estrogen and progesterone
  • They can block the fallopian tubes or limit the space for implantation (correct)
  • They can thicken the cervical mucus

    • What is the most common initial source of the infection that can lead to subfertility?

  • Tumors in the uterus
  • Poor secretion of hormones from the ovary
  • Endometriosis
  • A sexually transmitted disease (correct)

    • How can poor secretion of hormones from the ovary lead to subfertility?

  • It can thicken the cervical mucus
  • It can cause tumors in the uterus
  • It can block the fallopian tubes
  • It can lead to inadequate endometrium formation, interfering with implantation and embryo growth (correct)

    • What is endometriosis and how can it lead to subfertility?

    <p>It is the implantation of the uterine endometrium or nodules outside the uterus (B)</p> Signup and view all the answers

    How can an infection or inflammation of the cervix lead to subfertility?

    <p>It can thicken the cervical mucus, making it difficult for spermatozoa to penetrate (D)</p> Signup and view all the answers

    How can a vaginal infection lead to subfertility?

    <p>It can cause the pH of the vaginal secretions to become acidic, limiting or destroying the motility of spermatozoa (D)</p> Signup and view all the answers

    According to the passage, which of the following is a potential source of ova for a surrogate mother?

    <p>The surrogate mother herself (D)</p> Signup and view all the answers

    What advantage of child-free living does the passage mention?

    <p>All of the above (D)</p> Signup and view all the answers

    Which of the following is identified in the passage as a predisposing factor to sexual desire disorders?

    <p>Both b and c (D)</p> Signup and view all the answers

    According to the passage, which of the following can cause sexual arousal disorders in women?

    <p>Both a and b (A)</p> Signup and view all the answers

    Which of the following medical conditions can contribute to orgasmic disorders in women according to the passage?

    <p>All of the above (D)</p> Signup and view all the answers

    What does the passage say can cause sexual pain disorders in women?

    <p>All of the above (D)</p> Signup and view all the answers

    What is the recommended timeframe for sexual abstinence before a semen analysis?

    <p>3 days (C)</p> Signup and view all the answers

    What is the average volume of semen produced during an ejaculation?

    <p>2.5-5.0 mL (B)</p> Signup and view all the answers

    What is the normal range for sperm count in a semen sample?

    <p>50-100 million per milliliter (D)</p> Signup and view all the answers

    Which condition may be detected during a physical assessment for a man?

    <p>Undescended testes (C)</p> Signup and view all the answers

    Which test is rarely necessary but may be scheduled to assess sperm penetration ability?

    <p>Sperm Penetration Assay (B)</p> Signup and view all the answers

    How often may a semen analysis need to be repeated due to the ongoing process of spermatogenesis?

    <p>Every 2-3 months (A)</p> Signup and view all the answers

    Which of the following conditions can lead to obstruction or impaired sperm motility?

    <p>All of the above (D)</p> Signup and view all the answers

    What condition can cause pressure on the vas deferens and interfere with sperm transport?

    <p>Benign hypertrophy of the prostate gland (C)</p> Signup and view all the answers

    Which of the following can change the composition of seminal fluid and reduce sperm motility?

    <p>Both A and B (C)</p> Signup and view all the answers

    Which of the following statements about vasectomies is true?

    <p>A few men who have vasectomies develop an autoimmune reaction or form antibodies that immobilize their sperm (C)</p> Signup and view all the answers

    What condition can cause sperm to be deposited too far from the cervix during intercourse?

    <p>Anomalies of the penis like hypospadias or epispadias (C)</p> Signup and view all the answers

    Which condition is NOT mentioned in the text as a cause of obstruction or impaired sperm motility?

    <p>Varicocele (D)</p> Signup and view all the answers

    What technique involves transferring fertilized eggs into the end of a fallopian tube?

    <p>Zygote Intrafallopian Transfer (ZIFT) (C)</p> Signup and view all the answers

    Why is it necessary for a woman to have one functioning fallopian tube for the ZIFT technique to be successful?

    <p>To implant the zygotes into the fimbriated end of a tube (D)</p> Signup and view all the answers

    What is Preimplantation Genetic Diagnosis used for?

    <p>To examine the DNA of sperm and oocytes for genetic abnormalities (C)</p> Signup and view all the answers

    What is the role of gonadotropic hormones in Surrogate Embryo Transfer?

    <p>Synchronizing the menstrual cycles of the donor and recipient (C)</p> Signup and view all the answers

    Which assisted reproductive technique involves a woman carrying a pregnancy to term for a sub-fertile couple?

    <p>Surrogate Mothers (D)</p> Signup and view all the answers

    What is the purpose of transferring fertilized eggs into a fallopian tube in ZIFT?

    <p>Implantation into fimbriated end of a tube (D)</p> Signup and view all the answers

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