Spermatogenesis Cells and Their Characteristics
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Questions and Answers

What is the function of the seminiferous tubules in the testis?

  • Facilitation of sperm maturation (correct)
  • Production of testosterone
  • Storage of sperm
  • Secretion of protective fluid for sperm

Which cell type in the testis is responsible for the production of testosterone?

  • Sertoli cells
  • Leydig cells (correct)
  • Germ cells
  • Interstitial cells

What type of epithelium lines most parts of the urethra?

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

Which part of the testis contains vascular spaces lined by simple squamous cells?

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

What is the primary role of Leydig cells in the testis?

<p>Hormone production (B)</p> Signup and view all the answers

What is the main function of the Leydig cells in the testis?

<p>Produce testosterone (B)</p> Signup and view all the answers

Where are spermatozoa produced in the male reproductive system?

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

Which structure divides the testis into about 250 testicular lobules?

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

What is the main role of the germinal epithelium in the seminiferous tubules?

<p>Produce spermatozoa (B)</p> Signup and view all the answers

Which of the following is NOT a component of seminal fluid?

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

Which part of the male reproductive system is responsible for secreting seminal fluid for nutrition and lubrication?

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

Where are Leydig cells located in the testis?

<p>In the interstitial tissue between seminiferous tubules (A)</p> Signup and view all the answers

Which cell type supports the spermatogenic series in the testis?

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

What is the function of spermiogenesis in the testis?

<p>Maturation of spermatozoa (A)</p> Signup and view all the answers

Which cell type is responsible for synthesis and secretion of testosterone in the testis?

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

What is the role of primary spermatocytes in spermatogenesis?

<p>Differentiation into secondary spermatocytes through meiosis I (C)</p> Signup and view all the answers

Which structure propels spermatozoa from the epididymis to the urethra during ejaculation?

<p>(Vas) deferens (B)</p> Signup and view all the answers

What is the primary function of the epididymis in relation to spermatozoa?

<p>Storage and maturation of spermatozoa (D)</p> Signup and view all the answers

Which gland secretes a significant portion of seminal fluid containing substances like fructose and prostaglandins?

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

What is the primary component of the penis associated with erectile function?

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

Which part of the male reproductive system undergoes intense contractions during ejaculation?

<p>Ductus (vas) deferens (B)</p> Signup and view all the answers

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