Medical Chemistry: Nitric Oxide False Statements Quiz

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Questions and Answers

Which of the following hormones is NOT secreted by the hypothalamus?

  • Thyroxine
  • Oxytocin
  • ACTH
  • Insulin (correct)
  • Vasopressin

What is the main function of vasopressin in the kidneys?

  • Na+ reabsorption
  • K+ secretion
  • Water reabsorption
  • H+ secretion
  • Ca++ reabsorption (correct)

Which statement about nitric oxide (NO) is FALSE?

  • NO is used by dentists as an analgesic (correct)
  • NO is involved in erection of the penis
  • NO acts as a neurotransmitter
  • NO stimulates cGMP production

Where is ACTH secreted from?

<p>Spinal ganglion (C)</p> Signup and view all the answers

Which of the following statements about adrenocortical hormones is FALSE?

<p>They are carbohydrates (C)</p> Signup and view all the answers

What is the target of vasopressin in the nephron?

<p>Loop of Henle (A)</p> Signup and view all the answers

Which hormones bind to membrane receptors?

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

Which of the following glands produces parathyroid hormone and calcitonin?

<p>Pancreas (C)</p> Signup and view all the answers

Which of the following hormones use cAMP as a second messenger?

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

What is NOT a common effect of vasopressin?

<p>Smooth muscle relaxation (B)</p> Signup and view all the answers

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