Lecture 2 Part 2
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Questions and Answers

Which of the following is NOT a symptom associated with GH deficiency in adults?

  • Reduced growth rate (correct)
  • Influences on bone fracture risk
  • Increased morbidity
  • Blood lipids

What is the most common cause of idiopathic GH deficiency?

  • Increased morbidity
  • Deficiency of GHRH (correct)
  • Blood lipids
  • Influences on bone fracture risk

Which method is considered the gold standard for testing GH deficiency?

  • Basal GH levels
  • IGF-I levels
  • Insulin induced hypoglycemia (correct)
  • IV arginine

Which test is commonly used to diagnose GH excess?

<p>Provocative testing with glucose (A)</p> Signup and view all the answers

What is the effect of prolonged GH excess?

<p>Overgrowth of skeleton and soft tissues (C)</p> Signup and view all the answers

What is the primary cause of GH excess?

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

Which of the following is NOT a method used to test for GH deficiency?

<p>Measuring IGF-I levels (D)</p> Signup and view all the answers

What is the recommended number of methods to use when testing for GH deficiency?

<p>At least two methods (A)</p> Signup and view all the answers

Which of the following is a possible explanation for retardation of growth in a patient with low GH levels?

<p>Deficiency of GHRH (B)</p> Signup and view all the answers

Which of the following is a characteristic of GH excess in childhood?

<p>Delayed epiphyseal fusion (C)</p> Signup and view all the answers

Which of the following is a symptom of acromegaly?

<p>Increased jaw/sinus size (A)</p> Signup and view all the answers

Which of the following is NOT a cause of SIADH?

<p>Chronic renal failure (C)</p> Signup and view all the answers

Which of the following is a characteristic of diabetes insipidus?

<p>Excretion of dilute urine (D)</p> Signup and view all the answers

Which of the following is NOT a cause of impaired renal concentrating power?

<p>U/P ratio normally &gt; 3 (C)</p> Signup and view all the answers

What is the primary hormone involved in the initiation of lactation?

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

What is the primary mode of regulation for prolactin secretion?

<p>Inhibitory regulation by PIF (A)</p> Signup and view all the answers

What is the most common reason for measuring prolactin levels?

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

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