Section 4 - Quiz Questions Flashcards
Match the receptor with the drug whose action is mediated through it
Maropitant
Match the receptor with the drug whose action is mediated through it
Maropitant
Neurokinin-1 Receptor
**Match the receptor with the drug whose action is mediated through it **
Apomorphine
Match the receptor with the drug whose action is mediated through it
Apomorphine
Dopamine Receptor
Match the receptor with the drug whose action is mediated through it
Loperamide
Match the receptor with the drug whose action is mediated through it
Loperamide
Opioid Receptor
Match the receptor with the drug whose action is mediated through it
Ranitidine
Match the receptor with the drug whose action is mediated through it
Ranitidine
H2-Histamine Receptor
Match the receptor with the drug whose action is mediated through it
Erythromycin
Match the receptor with the drug whose action is mediated through it
Erythromycin
_Motilin Receptor _
Match each clinical problem listed with the diuretic drug most appropriate for treating it
Hyperkalemia
Match each clinical problem listed with the diuretic drug most appropriate for treating it
Hyperkalemia
Furosemide
Match each clinical problem listed with the diuretic drug most appropriate for treating it
Glaucoma
Match each clinical problem listed with the diuretic drug most appropriate for treating it
Glaucoma
Acetazolamide
Match each clinical problem listed with the diuretic drug most appropriate for treating it
Hyperaldertonism
Match each clinical problem listed with the diuretic drug most appropriate for treating it
Hyperaldertonism
Spironolactone
Match each clinical problem listed with the diuretic drug most appropriate for treating it
Hypokalemia in a patient with compromised hepatic function
Match each clinical problem listed with the diuretic drug most appropriate for treating it
Hypokalemia in a patient with compromised hepatic function
Triamtrene
Match each clinical problem listed with the diuretic drug most appropriate for treating it
Hypercalciuria (too much Ca2+ in urine)
Match each clinical problem listed with the diuretic drug most appropriate for treating it
Hypercalciuria (too much Ca2+ in urine)
Hydrochlorothiazide
**What pulmonary drug uses this mechanism of action? **
Relaxes bronchial smooth muscle by stimulating intracellular cyclic AMP production
What pulmonary drug uses this mechanism of action?
Relaxes bronchial smooth muscle by stimulating intracellular cyclic AMP production
_Clenbuterol _
What pulmonary drug uses this mechanism of action?
Relaxes bronchial smooth muscle by preventing breakdown of intracellular cyclic AMP
What pulmonary drug uses this mechanism of action?
Relaxes bronchial smooth muscle by preventing breakdown of intracellular cyclic AMP
Theophylline
What pulmonary drug uses this mechanism of action?
Decreases sensitivity of medullary cough center to sensory stimuli from airways
What pulmonary drug uses this mechanism of action?
Decreases sensitivity of medullary cough center to sensory stimuli from airways
Dextromethrophan
What pulmonary drug uses this mechanism of action?
Inhibits vagally-mediated broncho-constriction
What pulmonary drug uses this mechanism of action?
Inhibits vagally-mediated broncho-constriction
Glycopyrrolate
Which factor determines the minimum alveolar concentration for an inhalant anesthetic drug?
Which factor determines the minimum alveolar concentration for an inhalant anesthetic drug?
Solubility in lipids (oil:water partition coefficient)
Which enzymatic activity is inhibited by:
Omeprazole
Which enzymatic activity is inhibited by:
Omeprazole
H+, K+-ATPase
Which enzymatic activity is inhibited by:
Digoxin
Which enzymatic activity is inhibited by:
Digoxin
Na+, K+-ATPase
Which enzymatic activity is inhibited by:
Phosphodiesterase
Which enzymatic activity is inhibited by:
Phosphodiesterase
Pimobendan?
Which enzymatic activity is inhibited by:
Enalapril
Which enzymatic activity is inhibited by:
Enalapril
Angiotensin-converting enzyme
Which action of misoprostil (Cytotec) is required for effective ulcer healing?
Which action of misoprostil (Cytotec) is required for effective ulcer healing?
Gastric antisecretory action
Which drug would best meet the following therapeutic goal of slowing the progression of congestive heart failure -
Decrease cardiac after-load by reducing arteriolar resistance
Which drug would best meet the following therapeutic goal of slowing the progression of congestive heart failure -
Decrease cardiac after-load by reducing arteriolar resistance
_Enalapril _
Which drug would best meet the following therapeutic goal of slowing the progression of congestive heart failure:
Decrease blood volume in order to reduce cardiac pre-load
Which drug would best meet the following therapeutic goal of slowing the progression of congestive heart failure:
Decrease blood volume in order to reduce cardiac pre-load
Furosemide
Which drug would best meet the following therapeutic goal of slowing the progression of congestive heart failure:
Increase cardiac contracility
Which drug would best meet the following therapeutic goal of slowing the progression of congestive heart failure:
Increase cardiac contracility
Digoxin
Which drug would best meet the following therapeutic goal of slowing the progression of congestive heart failure:
Reduce sympatho-adrenal influences on cardiac function
Which drug would best meet the following therapeutic goal of slowing the progression of congestive heart failure:
Reduce sympatho-adrenal influences on cardiac function
_Carvedilol _
Match the mechanism of action with the most relevant GI drug:
Stimulates serotonin (5-HT) receptors
Match the mechanism of action with the most relevant GI drug:
Stimulates serotonin (5-HT) receptors
Cisapride
Match the mechanism of action with the most relevant GI drug:
Stimulates motilin receptors
Match the mechanism of action with the most relevant GI drug:
Stimulates motilin receptors
Erythromycin
Match the mechanism of action with the most relevant GI drug:
Stimulates opioid receptors
Match the mechanism of action with the most relevant GI drug:
Stimulates opioid receptors
Loperamide
Match the mechanism of action with the most relevant GI drug:
Blocks substance P receptors
Match the mechanism of action with the most relevant GI drug:
Blocks substance P receptors
Maropitant
Match the mechanism of action with the most relevant GI drug:
Blocks H2-Histamine receptors
Match the mechanism of action with the most relevant GI drug:
Blocks H2-Histamine receptors
Famotidine
Which drug below has a mechanism of action that is most similar to that of theophylline?
Which drug below has a mechanism of action that is most similar to that of theophylline?
Pimobendan (blocks cAMP breakdown)
Which bronchodilator drug raises intracellular cyclic AMP levels by increasing adenylate cyclase activity?
Which bronchodilator drug raises intracellular cyclic AMP levels by increasing adenylate cyclase activity?
Albuterol
Which drug is most effective in promoting the healing of gastric ulcers in horses?
Which drug is most effective in promoting the healing of gastric ulcers in horses?
Omeprazole (Gastro-Gard)
Which drug decreases the number of sodium channels expressed by renal tubular cells in a dog with hyperaldosteronism?
Which drug decreases the number of sodium channels expressed by renal tubular cells in a dog with hyperaldosteronism?
Spironolactone
Which bronchodilating drug has excellent oral bioavailability, but a relatively narrow therapeutic index?
Which bronchodilating drug has excellent oral bioavailability, but a relatively narrow therapeutic index?
Theophylline
Which drug is most effective in treating pulmonary edema in a patient with congestive heart failure?
Which drug is most effective in treating pulmonary edema in a patient with congestive heart failure?
Furosemide
Which drug produces peripheral vasoconstriction but increases renal blood flow?
Which drug produces peripheral vasoconstriction but increases renal blood flow?
Dopamine
Match the diuretic drug with its correct site of action in the nephron:
Acetazolamide
Match the diuretic drug with its correct site of action in the nephron:
Acetazolamide
Proximal Tubule
Match the diuretic drug with its correct site of action in the nephron:
Furosemide
Match the diuretic drug with its correct site of action in the nephron:
Furosemide
_Loop of Henle, thick ascending limb _
Match the diuretic drug with its correct site of action in the nephron:
Hydrochlorothiazide
Match the diuretic drug with its correct site of action in the nephron:
Hydrochlorothiazide
Early distal tubule
Match the diuretic drug with its correct site of action in the nephron:
Spironolactone
Match the diuretic drug with its correct site of action in the nephron:
Spironolactone
_Late distale tubule/Collecting duct _
Acute digitalis toxicity can produce:
(2)
Acute digitalis toxicity can produce:
- Ectopic pacemaker activity in the ventricles
- Gastrointestinal Disturbances
Which pharmacotherapeutic regimen is reommended for early stage, class II congestive heart failure?
Which pharmacotherapeutic regimen is reommended for early stage, class II congestive heart failure?
A mild diuretic agent, like hydrochlorothiazide
True/False
A dog in congestive heart failure that is given furosemide daily for a number of weeks will likely manifest an increased cardiac response to digitalis.
True/False
A dog in congestive heart failure that is given furosemide daily for a number of weeks will likely manifest an increased cardiac response to digitalis.
TRUE
Which inhalant anesthetic agent has the lowest MAC value and induces anesthesia with the slowest onset?
Which inhalant anesthetic agent has the lowest MAC value and induces anesthesia with the slowest onset?
Methoxyflurane
Which statement is correct regarding the mechanism by which mannitol acts as a diuretic?
Which statement is correct regarding the mechanism by which mannitol acts as a diuretic?
It acts as an osmotic stimulus to decrease water reabsorption from the nephron
Which gastrointestinal drug acts as an AGONIST at CNS dopamine receptors?
Which gastrointestinal drug acts as an AGONIST at CNS dopamine receptors?
Apomorphine
Which substance below is an example of an osmotic laxative?
Sorbitol
Mineral Oil
Bisacodyl
Which substance below is an example of an osmotic laxative?
Sorbitol
Mineral Oil
Bisacodyl
Please indicate the main side effect associated with high efficacy natriuretic drug treatment
Please indicate the main side effect associated with high efficacy natriuretic drug treatment
Hypokalemic Metabolic Alkalosis
