Pharmacology Quiz: Anesthetic Agents and Disinfectants
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Questions and Answers

What is the mechanism of action of the drug that binds to the N-methyl-D-aspartate (NMDA) receptors?

  • Blocking the reuptake of serotonin
  • Inhibiting the release of glutamate (correct)
  • Enhancing the activity of GABA receptors
  • Stimulating the release of dopamine

Which of the following is NOT a use of Carprofen?

  • Treatment of seizures (correct)
  • Control of postoperative pain associated with soft tissue and orthopedic surgeries
  • Relief of pain and inflammation associated with osteoarthritis
  • Treatment of grade II or III non-resectable mast cell tumors

What is the mechanism of action of Carprofen?

  • Enhancing the activity of opioid receptors
  • Inhibiting the metabolism of fatty acids
  • Blocking the release of histamine
  • Disrupting the dynamic equilibrium within the microtubule system (correct)

What is the common adverse effect of the drug used for treatment of unresectable stage III, IV, or V mammary carcinoma in dogs?

<p>Neutropenia (B)</p> Signup and view all the answers

What is the mechanism of action of the antiseptic?

<p>Selective inhibition of COX-2 (B)</p> Signup and view all the answers

What is the effect of the drug that depresses the thalamic-neocortical system?

<p>Dissociates the limbic system (C)</p> Signup and view all the answers

What is the mechanism of action of Sevoflurane as a general anesthetic?

<p>Binding to ligand-gated ion channels and blocking CNS neurotransmission (C)</p> Signup and view all the answers

Which of the following is an alpha 2-adrenergic agonist?

<p>Xylazine HCL (B)</p> Signup and view all the answers

What is the primary use of Paclitaxel?

<p>Antineoplastic treatment (D)</p> Signup and view all the answers

What is the effect of Xylazine HCL on Substance P and neuropeptides?

<p>Inhibits Substance P and neuropeptides (C)</p> Signup and view all the answers

What is the primary mechanism of action of Chlorohexidine?

<p>Disrupting microbial cell membranes and inhibiting microbial adhesion and biofilm formation (B)</p> Signup and view all the answers

What is the effect of Sevoflurane on excitatory synaptic channel activity?

<p>Inhibits nicotinic acetylcholine, serotonin, and glutamate receptors (D)</p> Signup and view all the answers

Which opioid receptor subtype is responsible for analgesia and sedation above or in the spinal cord?

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

What is the primary mechanism of action of fentanyl?

<p>Enhancement of GABA (A)</p> Signup and view all the answers

Which benzodiazepine is commonly used in anesthesia and sedation?

<p>Midazolam (B)</p> Signup and view all the answers

What is the primary purpose of Lactated Ringer's Solution (LRS) in fluid therapy?

<p>To correct hypovolemia (B)</p> Signup and view all the answers

Which of the following opioids is a partial agonist at the mu opioid receptor?

<p>Buprenorphine (B)</p> Signup and view all the answers

What is the primary effect of morphine on the release of neurotransmitters?

<p>Inhibition of release (C)</p> Signup and view all the answers

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