Understanding Adrenal Gland Disorders
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Questions and Answers

Which hormone increases blood glucose levels and antagonizes the action of insulin on glucose uptake into muscle and adipose tissue?

  • Adrenaline
  • Cortisol (correct)
  • Insulin
  • Aldosterone
  • What is the primary function of cortisol in protein metabolism?

  • Promoting protein synthesis in peripheral tissues
  • Stimulating fat breakdown (lipolysis)
  • Promoting fat synthesis
  • Inhibiting amino acid uptake (correct)
  • Which metabolic process does cortisol stimulate in adipose tissue?

  • Protein breakdown
  • Fat synthesis
  • Fat breakdown (lipolysis) (correct)
  • Glucose uptake
  • Which agent acts on several types of the P450 enzymes, including the first step in cortisol synthesis?

    <p>Imidazole broad-spectrum antifungal agent</p> Signup and view all the answers

    What are the clinical features associated with Addison’s disease?

    <p>Muscle weakness, postural hypotension, and dehydration</p> Signup and view all the answers

    What is the role of an imidazole broad-spectrum antifungal agent in cortisol synthesis?

    <p>Inhibits the first step in cortisol synthesis</p> Signup and view all the answers

    How does an adrenalytic agent affect adrenal cortex functions?

    <p>Inhibits adrenal cortex functions by binding to mitochondrial proteins</p> Signup and view all the answers

    How does cortisol affect protein metabolism?

    <p>Promotes protein breakdown in muscle, skin, and bone</p> Signup and view all the answers

    What is the primary effect of cortisol on fat metabolism?

    <p>Increases fat mobilization</p> Signup and view all the answers

    What are the clinical features associated with aldosterone deficiency in Addison’s disease?

    <p>Muscle weakness, postural hypotension, and dehydration</p> Signup and view all the answers

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