Reproduction

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Questions and Answers

What is the primary site of sperm production?

  • Epididymis
  • Testes (correct)
  • Fallopian tube
  • Vas deferens

What happens to the cervix during ovulation?

  • The cervix opens allowing sperm to enter. (correct)
  • The cervix closes completely.
  • The cervix remains unchanged.
  • The cervix is blocked by a mucus plug.

What percentage of sperm typically survive passing through the cervical canal?

  • 23%
  • 8%
  • 1% (correct)
  • 15%

Considering sperm production and transport, which pathway accurately describes the sequence?

<p>Testes → Epididymis → Vas Deferens (A)</p> Signup and view all the answers

During which phase of the female reproductive cycle does the cervical mucus become most receptive to sperm?

<p>Ovulation (A)</p> Signup and view all the answers

Which structure provides the optimal environment for sperm maturation and storage before ejaculation?

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

What is the role of the vas deferens in the male reproductive system?

<p>To transport sperm from the epididymis (C)</p> Signup and view all the answers

How does cervical mucus change during ovulation to facilitate fertilization?

<p>It becomes thinner and more alkaline. (B)</p> Signup and view all the answers

What is the significance of only a small percentage of sperm cells successfully navigating the cervical canal?

<p>It is a quality control mechanism, favoring the most viable sperm. (C)</p> Signup and view all the answers

If a condition caused the vas deferens to become blocked, what would be the most likely consequence?

<p>Infertility due to inability to transport sperm (B)</p> Signup and view all the answers

Flashcards

Where are sperm produced?

Sperm are produced in the testes.

Ovulation and cervical mucus plug?

During ovulation, the cervix is NOT blocked by a mucus plug. It's actually more open to allow sperm to pass through.

Sperm survival rate in cervical canal?

Approximately 1% of sperm make it through the cervical canal alive.

Study Notes

  • Sperm is produced in the testes.
  • During ovulation, the cervix is not blocked by a mucus plug.
  • Approximately 1% of sperm make it through the cervical canal alive.

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