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Pharmacology 080912
| Question | Answer |
|---|---|
| What phase is in the clinical trial where the study design is double-blind/cross-over? | Phase 3 |
| Not a non-receptor mediated interaction | Ligand-gated channels |
| Type of test done to determine gross and histologic pathology | Carcinogenic potential testing |
| Not extracted from quantal-dose response curve | Potency (EC50) |
| Drug that's located within the cell nucleus | Steroid receptors |
| Drug whose N-terminal is extracellular and C-terminal is intracellular | Metabotropic receptor |
| Drug that prevents storage of acetylcholine | Vesamicol |
| Enzyme that catalyzes transfer of an acetyl group from acetylcoenzymeA to Choline is | Choline acetyltransferase |
| Adverse drug reaction that has physical and emotional dependence on drug | Addiction |
| Primary neurochemical mediator of sympathetic and parasympathetic preganglionic neurons | Acetylcholine |
| Non-classical neurotransmitter | Adenosine triphosphate |
| Inhibitor of catechol-o-methyltransferase | Entacapone |
| Not an attribute of the sympathetic division of ANS | short, unmyelinated postganglionic fibers |
| Conversion of norepinephrine to epinephrine is mediated by the enzyme | Phenylethanolamine-N-methyltransferase |
| Rate limiting step in NE synthesis is mediated by enzyme | Tyrosine hydroxylase |
| Not a monoamine oxidase inhibitor | Metyrosine |
| Organ that doesn't have alpha1 adrenergic receptors | Medulla oblongata |
| Organ that doesn't have multiple adrenergic receptors with opposing response | Gastrointestinal muscle |
| Alpha1 agonist drug that's not clinically used to treat shock | Phenylephrine |
| Alpha1-antagonist drug helpful in diagnosing pheochromocytoma at bedside | Phentolamine |
| Alpha2-agonist drug whose effect results to hypotension and bradycardia | Clonidine |
| Not a clinical manifestation of cholinesterase inhibitor intoxication attributable to muscarinic receptors | Weakness |
| Not a beta antagonist | Isoproterenol |
| Not an indirectly acting cholinergic agent | Choline esters |
| Nicotinic receptors are located in | Central Nervous system |
| Muscarinic agonist clinically used to treat open-angle glaucoma | Pilocarpine |
| Clinical manifestation of cholinesterase inhibitor intoxication attributable to nicotinic receptors | Fasciculations |
| Not a bezold-jarisch reflex | Sweating |
| Uptake 1 Blocker | Tri-cyclic anti depressant |
| Catecholamine release inhibitor | Guanithidine |
| Dopa decarboxylase blocker | Carbidopa |
| NE storage blocker | Reserpine |
| Ach storage blocker | Vesamicol |
| Promotes Ach release | Latrotoxin |
| Precursor transport blocker | Disulfiram |
| Baclofen | Partial GABA agonist |
| Dantrolene | Malignant hyperthermia |
| Tubucurarine | Non-depolarizing NM blocker |
| Succinylcholine | Depolarizing NM blocker |
| Sarin | War nerve gas |
| Neostigmine | Quarternary amine |
| Nicotine | Bezold-jarisch reflex |
| Yohimbine | Aphrodisiac |
| Propanolol | Thyrotoxicosis |
| Tyramine | Cheddar cheese |
| Therapy of Cholinesterase Inhibitor Intoxication for Severe Poisoning | 1. Artificial Respiration 2. Atropine sulfate (2-4g intravenous at a 5 minute interval) 3. Pralidoxine (1g infused slowly) 4. Termination of exposure 5. Diazepam for if there's convulsion 6. Supportive Care 7. Hospitalization for 2-3 days |
| Phase II metabolism of the drug that involves all of the following reaction types but not | Deduction |
| Not a type of major bonding | Atomic |
| Not a major plasma protein important for drug binding | Flavoprotein |
| Not a parenteral route of drug administration | Transdermal |
| Drug that enters body and is converted into an active form by biologic process is | Prodrug |
| Branch of pharmacology that deals with undesirable effects of chemicals on living system | Toxicology |
| Study of substances that interact with living system through chemical processes | Pharmacology |
| Ability to predict appropriate molecular structure of a drug on the basis of information about its biologic receptor | Rational drug design |
| Principal organ of biotransformation of drug | liver |
| Time required to change amount of drug in the body by one-half during elimination | half-life |
| If two preparations of a drug are the same in all intent and purposes, they are | bioequivalence |
| Characteristic of a drug that permits binding to its receptor sites via complementary bond | Drug shape |
| Fraction of unchanged drug reaching the systemic circulation is | Bioavailability |
| Intrathecal route of administration means the drug is through | Spinal cavity |
| Oral Route | Most convenient |
| Intravenous | Most rapid onset |
| Rectal route | Less 1st pass effect |
| Subcutaneous | Smaller volume and painful |
| Transdermal | Slow absorption, prolonged duration of action |
| Administration | Appropriate route |
| Distribution | Site of action |
| Absorption | To the blood stream |
| Biotransformation | Liver |
| Elimination | Thru feces and urine |
| Slow absorption | Transdermal |
| After rapid onset | inhalation |
| Intramuscular | may be painful |
| Inalation | 5 - less than 100% |
| Intramuscular | 75 - less than 100% |
| Rectal | 30 - less than 100% |
| Oral | 5 - less than 100% |
| Transdermal | 80 - less than 100% |
| Intravenous | 100% |
| Subcutaneous | 75 - less than 100% |