HCA Pharmacology & EKG Test New Hires for Nurses 2025 Actual with Questions & Answers (Latest 2025 / 2026 Update) 100% Guarantee Pass (Verified Answers)

HCA Pharmacology & EKG Test New Hires for Nurses

2025 Actual with Questions & Answers (Latest
Update) 100% Guarantee Pass (Verified Answers)




1. Morphine:Opioid agonist:binds to the opioid mu-1 and mu-2 and kappa
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receptors in the CNS and alters pain perception and response
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Sideeffects:confusion,sedation,constipation,hypotension,respiratorydepression
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Antidote= naloxene
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2. • Demerol:Opioid agonist mu-1 and mu-2 and kappa receptors. side
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effects:
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-Nausea
- Vomiting
- Euphoria
- Dysphoria


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, - RespiratoryDepression zm




Adverse effect: seizures
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Antidote= naloxene
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3. • Ativan zm




• :Potentiates action of GABA, resulting in increased neuronal inhibition and CNS
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CNS:dizziness,drowsiness,lethargy,hangover,headache,ataxia,slurredspeech,
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forgetfulness, confusion, mental depression,
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4. Dilantin: 1. Anticonvulsant: stabilizes neuronal membranes and limits seizure
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activity by either increasing efflux or decreasing influx of sodium ions across cell
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membranes in the motor cortex during generation of nerve impulses.
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2.Antiarrhythmic:normalizes sodium influx to Purkinje's fibers in patients with induced
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dysrhythmias.
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Side effects: zm




1. nausea, vomiting zm




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3. respiratory depression zm




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5. hypotension
6. dysrhythmias

5. • Nitroglycerine: -Reducesvenoustone.(Bloodpoolinginperiphveins,decreas- ing
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venous return to the heart.
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-Decreased periph.vascular resistance. zm zm zm




-Dilation of coronary arteries and relief of coronary artery spasm.
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-Vasodilation of cerebral arteries, increasing O2 to brain. zm zm zm zm zm zm zm





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