endocrine
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Questions and Answers

Which cells of the pancreatic islets secrete primarily glucagon?

  • PP cells
  • β or B cells
  • δ or D cells
  • α or A cells (correct)
  • Which cells of the pancreatic islets produce insulin?

  • δ or D cells
  • α or A cells
  • PP cells
  • β or B cells (correct)
  • Which cells of the thyroid gland produce calcitonin?

  • C cells
  • Thyrocytes
  • Oxyphil cells
  • Parafollicular cells (correct)
  • Which hormone is an important regulator of blood calcium levels?

    <p>Parathyroid hormone</p> Signup and view all the answers

    Which of the following is a subregion of the anterior pituitary gland?

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

    What hormone is secreted by somatotrophs in the anterior pituitary gland?

    <p>Somatotropin</p> Signup and view all the answers

    Which cell type is the least abundant in the anterior pituitary gland?

    <p>Thyrotrophs</p> Signup and view all the answers

    Which region of the adrenal gland contains steroid-secreting cells?

    <p>Cortex</p> Signup and view all the answers

    Which of the following is true about the histology of the pineal gland?

    <p>The pineal gland is located below the brain in a small cavity on the sphenoid bone</p> Signup and view all the answers

    Which of the following is NOT a type of hormone produced by the endocrine system?

    <p>Nucleic acid</p> Signup and view all the answers

    Which of the following is a type of secretion by endocrine cells that acts on target cells only a short distance away?

    <p>Paracrine secretion</p> Signup and view all the answers

    Which of the following is true about the pituitary gland?

    <p>The pituitary gland is derived from the roof of the primitive mouth</p> Signup and view all the answers

    Which of the following is NOT a recommended resource for learning about the endocrine system?

    <p>Textbook chapter (Wheather's online): Endocrine System</p> Signup and view all the answers

    Which of the following is NOT an objective of the ANAT2241 Histology course on the endocrine system?

    <p>To be able to understand the histology of thyroid and parathyroid glands</p> Signup and view all the answers

    Which of the following is NOT a component of the adrenal gland?

    <p>Adrenal sinusoids</p> Signup and view all the answers

    Which cell type in the pineal gland is responsible for the production of melatonin?

    <p>Pinealocytes</p> Signup and view all the answers

    What is the function of corpora arenacea in the pineal gland?

    <p>They are concretions of calcium and magnesium salts</p> Signup and view all the answers

    Where are interstitial glial cells typically found in the pineal gland?

    <p>Between the groups of pinealocytes</p> Signup and view all the answers

    Which zone of the adrenal cortex is responsible for the production of mineralocorticoids?

    <p>Zona glomerulosa</p> Signup and view all the answers

    Which product is primarily produced by the zona fasciculata of the adrenal cortex?

    <p>Glucocorticoids</p> Signup and view all the answers

    Which zone of the adrenal cortex is responsible for the production of weak androgens?

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

    Which cells in the adrenal medulla are responsible for the secretion of epinephrine and norepinephrine?

    <p>Chromaffin cells</p> Signup and view all the answers

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