Human Reproductive System

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Questions and Answers

What is the primary function of Leydig cells in the testes?

  • To secrete testosterone (correct)
  • To produce sperm
  • To facilitate sperm maturation
  • To store sperm

Which region of the testes does the sperm exit from?

  • Epididymis
  • Mediastinum (correct)
  • Seminiferous tubules
  • Interstitial tissue

What is the characteristic of the epithelial lining in the epididymis?

  • Pseudostratified columnar epithelium (correct)
  • Pseudostratified cuboidal epithelium
  • Simple columnar epithelium
  • Simple cuboidal epithelium

What is the function of the principal cells in the epididymis?

<p>To increase surface area for absorption (B)</p> Signup and view all the answers

Which part of the epididymis stores sperm?

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

What is the characteristic of the muscular layer in the head and body of the epididymis?

<p>A single layer of smooth muscle (B)</p> Signup and view all the answers

What is the purpose of the peristaltic contractions in the epididymis?

<p>To move sperm through the duct (C)</p> Signup and view all the answers

What is the diameter of the epididymis?

<p>250 µm (C)</p> Signup and view all the answers

Which type of cells are found in the interstitial tissue between seminiferous tubules?

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

What is the length of the epididymis?

<p>4 meters (C)</p> Signup and view all the answers

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