Follicle Development in Ovaries

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Questions and Answers

What is the process by which female gametes are produced?

  • Spermatogenesis
  • Follicular development (correct)
  • Embryonic development
  • Meiosis

How many primordial follicles are present at birth?

  • 100,000
  • 50,000
  • 250,000
  • 500,000 (correct)

Which of the following is not a layer of the ovarian cortex?

  • Primordial follicles
  • Medulla (correct)
  • Germinal epithelium
  • Tunica albuginea

Which steroid hormone is primarily produced by the ovarian follicles?

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

What is the function of the tunica albuginea in the ovary?

<p>To provide a protective covering for the ovary (B)</p> Signup and view all the answers

What is the function of the corpus luteum?

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

What is the role of the granulosa cells in follicular development?

<p>Surround the oocyte to form cumulus oophorus (B)</p> Signup and view all the answers

What is the size range of a mature or Graffian follicle?

<p>~2-5 cm in diameter (C)</p> Signup and view all the answers

Which structure results from the remains of the dominant follicle after ovulation?

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

What triggers the corpus luteum to continue progesterone secretion?

<p>Synchiotrophoblast secreting human chorionic gonadotropin (D)</p> Signup and view all the answers

Which type of follicle is formed if the secondary follicle survives and shows considerable volume increase?

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

What is the role of follicle stimulating hormone (FSH) in follicular maturation?

<p>Stimulates the growth and maturation of ovarian follicles (B)</p> Signup and view all the answers

What is the main characteristic of primordial follicles?

<p>They are quiescent and show little biological activity (A)</p> Signup and view all the answers

What change occurs in the granulosa cells during follicular activation?

<p>They change from squamous to cuboidal and secrete the zona pellucida (A)</p> Signup and view all the answers

What is the role of the theca folliculi in ovarian follicle development?

<p>It provides nutrients and hormones to the developing oocyte (B)</p> Signup and view all the answers

What is the role of the zona pellucida in ovarian follicle development?

<p>It is a glycoprotein polymer capsule that surrounds the oocyte (A)</p> Signup and view all the answers

What happens to the granulosa cells during the transition from a primary follicle to a secondary follicle?

<p>They become stratified, forming multiple layers around the oocyte (B)</p> Signup and view all the answers

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