Opioid analgesics are either contraindicated or must be used with extreme caution in several clinical situations. For morphine, such situations do not include (a) Aqueous diffusion (b) Aqueous hydrolysis (c) Lipid diffusion (d) Pinocytosis or endocytosis (e) Special carrier transport

Opioid analgesics are either contraindicated or must be used with extreme caution in several clinical situations. For morphine, such situations do not include (a) Aqueous diffusion (b) Aqueous hydrolysis (c) Lipid diffusion (d) Pinocytosis or endocytosis (e) Special carrier transport
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Which action of morphine is incompletely reversed by naloxone ? (a) Analgesia (b) Respiratory depression (c) Sedation (d) Miosis

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Pentazocine differs from morphine in that (a) It is inactive by the oral route (b) It does not produce physical dependence (c) It has a lower ceiling of analgesic effect (d) Its action is not blocked by naloxone

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In a comatose patient suspected of poisoning, which of the following findings would be against the drug being morphine (a) Selegiline (b) Chlorgiline (c) Moclobemide (d) Tranylcypromine

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Insulin is secreted from cells in this way (A) Endocytosis (B) Pinocytosis (C) Phagocytosis (D) Exocytosis

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The exchange of material takes place (A) Only by diffusion (B) Only by active transport (C) Only by pinocytosis (D) All of these

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The process by which cell can take in fluid and molecules too large to be carried across the plasma membrane by active transport is called a. phagocytosis b. Pinocytosis c. absorption d. diffusion

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By which of the following can movement of materials across animal cell membranes be accomplished? I Active transport, II Diffusion, III Pinocytosis (A) I only (B) II only (C) I and II only (D) All I, II, and III

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Potential adverse effects associated with aspirin include all of the following except (a) Gastrointestinal ulceration (b) Renal dysfunction (c) Enhanced methotrexate toxicity (d) Cardiac arrhythmias (e) Hypersensitivity asthma

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Agents that often cause vasoconstriction include all of the following except (a) Angiotensin II (b) Methysergide (c) PGF2a (d) Prostacyclin (e) Thromboxane

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Which of the following non-opioid analgesics is a prodrug? (A) Piroxicam (B) Celecoxib (C)Nabumetone (D) Ketorolac

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