Pharmacology Final Exam Questions and Answers | Latest Version | 2024/2025 | 100% Pass
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Pharmacology Fin
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Pharmacology Fin
Pharmacology Final Exam Questions
and Answers | Latest Version | 2024/2025
| 100% Pass
What is the primary action of beta-blockers in the body?
Beta-blockers reduce heart rate and blood pressure by blocking beta-adrenergic receptors.
How do ACE inhibitors help manage hypertension?
...
Pharmacology Final Exam Questions
and Answers | Latest Version | 2024/2025
| 100% Pass
What is the primary action of beta-blockers in the body?
✔✔ Beta-blockers reduce heart rate and blood pressure by blocking beta-adrenergic receptors.
How do ACE inhibitors help manage hypertension?
✔✔ ACE inhibitors lower blood pressure by preventing the conversion of angiotensin I to
angiotensin II, a potent vasoconstrictor.
What is the mechanism of action of aspirin as an anti-inflammatory drug?
✔✔ Aspirin works by inhibiting the enzyme cyclooxygenase (COX), which decreases the
production of prostaglandins involved in inflammation and pain.
What class of drugs does lorazepam belong to, and what is its primary use?
1
,✔✔ Lorazepam is a benzodiazepine used primarily for its anxiolytic (anti-anxiety) effects.
How do statins help in the management of hyperlipidemia?
✔✔ Statins lower cholesterol levels by inhibiting the enzyme HMG-CoA reductase, which is
involved in cholesterol synthesis.
What are the common side effects of opioids?
✔✔ Common side effects of opioids include constipation, nausea, drowsiness, and respiratory
depression.
How does insulin work to control blood glucose levels?
✔✔ Insulin facilitates the uptake of glucose into cells, lowering blood glucose levels by
promoting its conversion to glycogen in the liver.
What is the role of diuretics in treating heart failure?
2
, ✔✔ Diuretics help reduce fluid overload and decrease blood pressure by increasing urine
production.
How do antihistamines work to alleviate allergic reactions?
✔✔ Antihistamines block histamine receptors, which reduces symptoms such as itching,
swelling, and mucus production.
What is the function of proton pump inhibitors in treating gastrointestinal disorders?
✔✔ Proton pump inhibitors reduce gastric acid secretion by blocking the proton pumps in the
stomach lining.
What are the potential interactions between anticoagulants and dietary vitamin K?
✔✔ Vitamin K can reduce the effectiveness of anticoagulants like warfarin by promoting blood
clotting, leading to potential interactions.
3
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