Endocrine System Function and Hormone Mechanisms
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Questions and Answers

What technique involves removal of the pituitary and demonstrates that the endocrine system is under pituitary control?

  • Hypophysectomy (correct)
  • Adrenalectomy
  • Treatment with alloxan
  • Cobalt chloride treatment
  • In cases where surgical removal is impossible, which method can be used to destroy the glucagon-secreting cells in the pancreas?

  • Adrenalectomy
  • Cobalt chloride treatment (correct)
  • Deafferentation
  • Hypophysectomy
  • Which procedure involves destroying the islet cells in the pancreas responsible for insulin production?

  • Adrenalectomy
  • Treatment with alloxan (correct)
  • Hypophysectomy
  • Deafferentation
  • What can be seen in cases where one paired organ is removed, leading to an increase in size of the other organ to compensate for the lost capacity?

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

    What technique involves removal of the adrenals and results in lowered plasma adrenal steroids and lower plasma sodium, among other effects?

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

    What aspect of the endocrine system involves the chemical structure of the hormone?

    <p>Hormone biosynthesis</p> Signup and view all the answers

    Which model system can be used to study the endocrine system at the subcellular level?

    <p>Isolated cells in culture</p> Signup and view all the answers

    What is a disadvantage of using the whole animal model to study the endocrine system?

    <p>High biological variability among different animals</p> Signup and view all the answers

    Which aspect of the endocrine system involves the control of hormone secretion?

    <p>Hormone biosynthesis</p> Signup and view all the answers

    Why is using highly inbred lines of animals recommended for reducing biological variability?

    <p>To reduce biological variability among different animals</p> Signup and view all the answers

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