Development of Endocrine System Quiz
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Questions and Answers

Where does the neurohypophysis originate from in the pituitary gland?

  • Neuroectoderm (correct)
  • Thyroid diverticulum
  • Rathke's pouch
  • Pars distalis

What is the fate of the ventral pancreatic bud?

  • Head of the pancreas (correct)
  • Body of the pancreas
  • Uncinate process
  • Tail of the pancreas

Which germ layer contributes to the development of the mesonephros (developing kidney)?

  • Para-axial mesoderm
  • Endoderm
  • Intermediate mesoderm (correct)
  • Ectoderm

What does the thyroglossal duct degenerate into during development?

<p>Foramen cecum of the tongue (B)</p> Signup and view all the answers

From which structure does the adenohypophysis originate in the pituitary gland?

<p>Hypophysial pouch (B)</p> Signup and view all the answers

Which part of the pancreas is derived from Rathke's pouch?

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

What condition is characterized by pancreatic tissues lying outside and separate from the pancreatic gland?

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

Which part of the pituitary gland is derived from the oral ectoderm?

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

What is the consequence of agenesis or hypogenesis of the pituitary gland during development?

<p>No formation of pituitary gland (A)</p> Signup and view all the answers

What anomaly is characterized by an absent normal posterior pituitary bright spot within the sella with ectopic bright signal at another site on a weighted magnetic resonance?

<p>Ectopic posterior pituitary (B)</p> Signup and view all the answers

What anomaly results from incomplete caudal extension of the diencephalon during embryogenesis affecting the pituitary gland?

<p>Ectopic posterior pituitary (B)</p> Signup and view all the answers

Where does the neurohypophysial bud originate from during the development of the pituitary gland?

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

What is the embryonic origin of the tail and body of the Pancreas?

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

Which layer in adrenal glands secretes majority of weak androgens with little glucocorticoids?

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

From which pharyngeal arches do the parenchymal cells of the inferior and superior parathyroid glands originate?

<p>Second and third pharyngeal arches (B)</p> Signup and view all the answers

Which cells of an endocrine gland are classified as derivatives from neural crest?

<p>Chromaffin cells – adrenal medulla (C)</p> Signup and view all the answers

In DiGeorge's syndrome, what glands are absent due to the failure of development of pharyngeal pouches?

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

Which statement is TRUE regarding the Pituitary gland?

<p>Neurohypophysial bud from the telencephalon becomes the Posterior Pituitary (C)</p> Signup and view all the answers

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