Hormones Regulating Fuel Metabolism Quiz
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Questions and Answers

Which of the following is NOT a key regulator of somatostatin (SST) release?

  • Insulin
  • Growth hormone (GH)
  • Glucose
  • Thyroid-stimulating hormone (TSH) (correct)
  • The primary mechanism of action of growth hormone (GH) is through:

  • Direct stimulation of target cells
  • Activation of the JAK-STAT signaling pathway
  • Increasing the production of insulin-like growth factor-1 (IGF-1)
  • All of the above (correct)
  • Which of the following is NOT a major effect of growth hormone (GH) on energy metabolism?

  • Increased lipolysis
  • Increased gluconeogenesis
  • Increased protein synthesis
  • Decreased glucose uptake in peripheral tissues (correct)
  • The adrenal cortical hormone that is primarily responsible for the regulation of fuel metabolism is:

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

    Which of the following is NOT a mechanism by which cortisol affects fuel metabolism?

    <p>Inhibiting insulin secretion</p> Signup and view all the answers

    The primary mechanism by which thyroid hormones (T3 and T4) affect fuel metabolism is through:

    <p>Increased expression of mitochondrial enzymes involved in oxidative phosphorylation</p> Signup and view all the answers

    Which of the following is NOT a direct effect of epinephrine on fuel metabolism?

    <p>Increased insulin secretion</p> Signup and view all the answers

    The primary mechanism by which norepinephrine affects fuel metabolism is through:

    <p>Activation of $\beta$-adrenergic receptors</p> Signup and view all the answers

    Which of the following is NOT a clinical condition associated with growth hormone (GH) excess?

    <p>Diabetes insipidus</p> Signup and view all the answers

    The most common cause of hypothyroidism in adults is:

    <p>Hashimoto's thyroiditis</p> Signup and view all the answers

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