Can you name the drugs from MVST IB - part 1?

created by Clareious
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DescriptionDrug nameUse
Blocks release of NA evoked by APs (repeated low doses/aftermath of large dose) - indirect sympathomimetic actions (large doses)
Beta-1 agonist - weak beta-2 agonist
Tricyclic antidepressant - blocks NET
Mild partial beta-1 agonist
Selective inhibitor of NOS in neurons
Mineralocorticoid receptor agonist
Cholinergic agonist - not selective between nicotinic/muscarinic receptors
Tricyclic antidepressant - blocks NET
Selective beta-2 antagonist (slight effect on beta-1)
Non-selective, reversible MAO inhibitor
Depolarising blocker selective for ganglion nicotinic receptor
Beta-adrenoceptor agonist
K channel opener - also hirsutism effects
Very potent alpha-2 agonist
Tyrosine kinase inhibitor
Depolarising blocker selective for NMJ nicotinic receptor - very short duration of action, broken down by BuChe - deficiency in enzyme activity can lead to prolonged action
Combined alpha- and beta-adrenoceptor antagonist
NOS inhibitor - not very selective for different forms
Selective beta-2 agonist (slight effect on beta-1)
Glucocorticoid receptor agonist
Illegal drug - blocks NET
Competitive antagonist for ganglionic nicotinic receptor - inactive at NMJ
K channel opener
Irreversible anticholinesterase - organophosphorus agent
Selective alpha-1 antagonist (slight effect on alpha-2)
Cardiac glycoside - inhibits Na/K-ATPase
Progestagen receptor agonist
Causes development of new blood vessels
Thiazide diuretic - blocks Na/Cl transport in early distal tubule
Binds to SNAREs involved in membrane fusion, preventing ACh release
Selective MAO-B inhibitor
Cholinergic agonist - +-isomer hydrolysed by AChE
Calcium channel blocker - phenylalkylamine - class IV antidysrhythmic
PPAR-gamma agonist
Cyclic heptapeptide inhibitor of glycoprotein IIb/IIIa receptor
Double chain recombinant human tissue plasminogen activator
Angiotensin II partial agonist
Calcium channel agonist - dihydropyridine
Non-selective agonist for muscarinic receptors
Inhibits intestinal absorption of cholesterol - circulates enterohepatically
Intracellular tetravalent polyamine - helps produce inward rectification of K+ channels
Non-peptide inhibitor of glycoprotein IIb/IIIa receptor
Progestagen receptor antagonist
Non-selective alpha-adrenoceptor antagonist
Competitively inhibits plasminogen activation - inhibits severe bleeding from excessive clot lysis
Indirectly-acting sympathomimetic amine - weak inhibitor of MAO
Osmotic diuretic - filtered at glomerulus, not reabsorbed
K channel opener
Competitively inhibits plasminogen activation - inhibits severe bleeding from excessive clot lysis
Local anaesthetic - uncharged
Mineralocorticoid receptor antagonist - potassium-sparing diuretic
Non-selective beta-adrenoceptor antagonist
DescriptionDrug nameUse
Calcium channel blocker - benzothiazepine
Medium 'reversible' anticholinesterase - binds to esteratic site and carbamoylates ACh
Alpha-2 antagonist (some effect on alpha-1)
Beta-1 antagonist used in heart failure
Selective alpha-1 agonist (some action on beta-1)
Reverse inhibition of AChE by organophosphorus agents
Calcium sensitiser - increases cardiac Ca2+ binding efficiency to troponin - inhibits phosphodiesterase III
Blocks Na channels from exterior - no use-dependence
Reversible anticholinesterase - ionic interaction
Slightly selective alpha-2 agonist (also alpha-1 actions) - omitting dose can lead to rebound hypertension
Phosphodiesterase III inhibitor - inodilator
Lowers VLDL (and LDL) by stimulating lipoprotein lipase - may activate PPARs
ACE inhibitor
Muscarinic receptor agonist
Nitrovasodilator - produces NO - metabolised in liver to active drug
Binds to plasminogen activator, increasing generation of plasmin
K channel opener - also NO donor
Inhibits DOPA decarboxylase in periphery
Estrogen receptor antagonist
Potassium-sparing diuretic - blocks apical Na+ channels in late distal tubule
Binds to synaptobrevin to prevent vesicle release from inhibitory interneuron synapses with motor neurons
Competitive antagonist for ganglionic nicotinic receptors - inactive at NMJ
Beta-1 antagonist used in heart failure
alpha-1 antagonist most commonly used
Involved with providing new blood flow to ischaemic tissues
Non-selective phosphodiesterase inhibitor
Use-dependent block of ganglionic transmission
Indirectly acting sympathomimetic amine - converted to octopamine by DBH - found in various foodstuffs
Inodilator used to treat canine dilated cardiomyopathy - calcium sensitiser
Naturally occurring anticoagulant produced by basophils/mast cells - exposes active site of antithrombin III
Class III antidysrhythmic - prolongs AP and refractory period
Inhibits liver triglyceride production and VLDL secretion - increases levels of tissue plasminogen activator
COMT inhibitor
Non-specific endothelin receptor antagonist
A1 receptor antagonist - non-selective phosphodiesterase inhibitor
Potent, irreversible inhibitor of iNOS in activated macrophages
Acts on imidazoline receptors
Muscarinic receptor antagonist - very long duration of action
Partial agonist at alpha-adrenoceptors - 5-HT agonist
NSAID used to prevent thrombosis
Estrogen receptor agonist
Local anaesthetic - slow onset/offset - use dependence at low rates of stimulation - class IA antidysrhythmic
Nitrovasodilator - produces NO - taken sublingually
Blocks transport of adenosine into cells - phosphodiesterase type V inhibitor
ADP-ribosylates alpha-s - inhibits GTPase activity - sustained activation of adenylyl cyclase
Non-selective phosphodiesterase inhibitor
Phosphodiesterase III inhibitor - inodilator
SSRI - blocks 5-HT transporter in Uptake 1
Loop diuretic - blocks Na/K/2Cl transport in thick ascending limb
Irreversible anticholinesterase - activated by replacement of sulphur atom with oxygen, deoxified by plasma carboxylesterases
Inhibits platelet activation by inhibiting binding of ADP to its receptor on platelets
Inhibits clotting by inhibiting synthesis of factors II, VII, IX, IX and regulatory proteins C, S, Z
DescriptionDrug nameUse
Used experimentally to inhibit dopamine beta-hydroxylase - also inhibits aldehyde dehyddrogenase
ADP-ribosylates alpha-i - prevents activation of Gi in response to stimulation
Orally-acting hypoglycaemic agent - sulphonylurea
Single chain recombinant human tissue plasminogen activator
Direct acting vasodilator - metabolised to NO or cyanide
Experimental cardiac glycoside
Local anaesthetic (ester, weak base) - broken down by BuChE
Nitrovasodilator - produces NO
Quaternary local anaesthetic analogue - only effective if perfused inside cells
Glucocorticoid receptor antagonist
Blocks release of neurotransmitter via phospholipase A2 - localises to membrane by K channel binding moiety
Selective beta-1 antagonist (slight effect on beta-2)
Selective non-depolarising neuromuscular blocking agent at NMJ - long action, not hydrolysed
Selective alpha-2 agonist
Selective inhibitor of phosphodiesterase type V (selectively breaks down cGMP)
Irreversible antagonist at nicotinic NMJ receptors (no effect on ganglionic receptors)
Anion exchange resin - prevents reuptake of bile acids from intestine
Plasminogen + anisoylated streptokinase
Arteriolar vasodilator - unknown mechanism
Non-peptide angiotensin II antagonist - acts on AT1 receptors
Non-selective agonist for muscarnic receptors
Converted to alpha-methylNA - released as false transmitter - more potent at alpha-2, less potent at alpha-1
Selective non-depolarising neuromuscular blocker at NMJ - ester, broken down by spontaneous hydrolysis and plasma esterases
ACE inhibitor - prodrug, must be metabolised in liver
Competitive inhibitor of tyrosine hydroxylase
Nicotinic receptor antagonist - relatively non-selective between NMJ and ganglion at clinical doses
Binds very tightly to VMAT-2, preventing loading of catecholamines into vesicles
Monoclonal antibody against glycoprotein IIb/IIIa receptor - prevents platelet aggregation - also binds to vitronectin receptor
Immunosuppressant drug with antiproliferative effects
Calcium channel antagonist - dihydropyridine - affects L-type but not T-type channels
Co-released with NA or ACh - acts on purinoceptors (P2 > P1)
Inhibits HMG-CoA reductase - also many pleiotropic effects
Selective MAO-A inhibitor
Blocks If current in SA node
Acts on imidazoline receptors
Carbonic anhydrase inhibitor
Irreversibly alkylates muscarinic receptor
Depolarising blocker at NMJ
Class IC antidysrhythmic
Selective alpha-2 antagonist (slight effect on alpha-1)
Blocks transporter carrying ACh into storage vesicles
Regulates expression of multiple angiogenic genes
Binds to neurexins, causing massive ACh release from nerve terminals
Potassium-sparing diuretic - blocks apical Na+ channels in late distal tubule
Irreversible alpha-adrenoceptor antagonist - blocks Uptake 2 (and Uptake 1 at 10x higher concs)
Orally-acting hypoglycaemic agent - sulphonylurea
Selective antagonist for M1 muscarinic receptors
Selective antagonist for M3 muscarinic receptor
Local anaesthetic - weak base - use-dependence and voltage-dependence
Blocks uptake of choline into neurons
Interferes with normal function of microtubule growth
Uncompetitive inhibitor of phosphatase acting on IP1 --> inositol
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Drugs MVST IB - part 1 Quiz

  1. by Clareious
  • Created May 3, 2010 in Science
  • Game Plays 676

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