Embryology Embryogenesis and Blastogenesis

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Questions and Answers

What is the identifying characteristic of a mature follicle?

  • Attached to the cumulus oophorus
  • Presence of corona radiata
  • Bulging from the surface of the ovary (correct)
  • Lack of fluid-filled cavity

Which animal species are induced ovulators?

  • Horses
  • Cows
  • Dogs
  • Rabbits (correct)

Where does fertilization typically occur in mammals?

  • Vagina
  • Uterus
  • Ovary
  • Fallopian tube (correct)

What is the first event that marks the beginning of fertilization?

<p>Gamete fusion (B)</p> Signup and view all the answers

Which barrier prevents other sperm cells from fertilizing an ovum?

<p>Zona block (B)</p> Signup and view all the answers

In which part of birds does fertilization occur?

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

Which structure detaches from the cumulus oophorus prior to ovulation?

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

What marks the end of the fertilization process?

<p>Union of male and female pronuclei (C)</p> Signup and view all the answers

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