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Autonomic Nervous System Anatomy
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Autonomic Nervous System Anatomy

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Questions and Answers

Where is true cholinesterase primarily found?

  • Plasma surface
  • Terminal nerve endings (correct)
  • Synaptic area
  • Body fluids

    • What is the affinity of pseudocholinesterase to Ach?

  • High
  • Nonspecific
  • Specific
  • Less (correct)

    • What is the location of muscarinic cholinergic receptors?

  • On effector cell membranes (correct)
  • Autonomic ganglia
  • Motor end plate of skeletal muscle
  • Adrenal medulla

    • What is the site of release for noradrenaline?

    <p>Postganglionic sympathetic fibers</p> Signup and view all the answers

    What is the mechanism of catecholamine inactivation?

    <p>All of the above</p> Signup and view all the answers

    What percentage of noradrenaline is inactivated by enzymatic destruction?

    <p>17%</p> Signup and view all the answers

    What is the type of receptor activated by nicotine?

    <p>Nicotinic receptor</p> Signup and view all the answers

    What is the location of nicotinic cholinergic receptors?

    <p>All of the above</p> Signup and view all the answers

    What is the percentage of adrenaline released by the adrenal medulla?

    <p>80%</p> Signup and view all the answers

    What is the function of catechol-O-methyl transferase?

    <p>Enzymatic destruction of noradrenaline</p> Signup and view all the answers

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