15964104
Descripción
Test por Med Student , actualizado hace más de 1 año
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Creado por Med Student
hace alrededor de 6 años
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Pregunta 1
Pregunta
According to their mechanism of action the adrenergic agonists can be divided in:
Respuesta
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direct agonists
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indirect agonists
-
agonists with mixed mechanism of action
-
natural compounds
Pregunta 2
Pregunta
α1-adrenoceptors are located on:
Respuesta
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presynaptic neuronal endings
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postsynaptic neuronal endings
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blood vessels
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iris dilator muscle
Pregunta 3
Pregunta
β1-adrenoceptors are located on:
Respuesta
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postsynaptic neuronal endings
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presynaptic neuronal endings
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myocardial cells
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juxtaglomerular apparatus in the kidney
Pregunta 4
Pregunta
β2-adrenoceptors are located on:
Respuesta
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postsynaptic neuronal endings
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bronchial smooth muscles
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liver
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uterus (womb)
Pregunta 5
Pregunta
β3-adrenoceptors are located in:
Respuesta
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adipose tissue
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urinary bladder
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presynaptic neuronal endings
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bronchial smooth muscles
Pregunta 6
Pregunta
Pharmacological effects of Epinephrine are:
Respuesta
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positive chronotropic effect
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blood pressure elevation
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bronchial smooth muscles dilation
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elevated levels of blood sugar
Pregunta 7
Pregunta
Indications for the clinical use of Epinephrine are:
Respuesta
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anaphylactic shock
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hypoglycaemia
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arrhythmia
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glaucoma with wide iridocorneal angle
Pregunta 8
Pregunta
Potential adverse drug reactions of Epinephrine are:
Respuesta
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hypoglycaemia
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arrhythmia
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tremor
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anxiety and restlessness
Pregunta 9
Pregunta
Clinical indications for prescribing α1-agonists are:
Respuesta
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arterial hypotension
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acute rhinitis
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asthma attack
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heart block
Pregunta 10
Pregunta
Pharmacological effects of the selective β2-agonists are:
Respuesta
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pupillary dilation
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bronchial dilation
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blood pressure elevation
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relaxation of uterine muscle
Pregunta 11
Pregunta
Which of the following drugs are selective β2-agonists?
Respuesta
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lsoprenalini sulfas
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Orciprenalini sulfas
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Salbutamol
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Salmeterol
Pregunta 12
Pregunta
β2-agonists are indicated in:
Respuesta
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bronchial asthma
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digitalis intoxication
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arterial hypertension
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threatening abortion
Pregunta 13
Pregunta
Adverse drug reactions of β2-agonists are:
Respuesta
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finger tremor
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bronchial dilatation
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hyperglycemia
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tolerance
Pregunta 14
Pregunta
What are the main features of the indirect-acting adrenergic agonists?
Respuesta
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stimulation of central nervous system
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drug tolerance and dependence
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have no effect on the cardio-vascular system
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used for treatment of narcolepsy and attention deficiency hyperactivity disorder (ADHD)
Pregunta 15
Pregunta
Clinically desirable interactions can occur between β2-agonists and:(find correct answer)
Respuesta
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tricyclic antidepressants
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inhaled corticosteroids
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inhaled antimuscarinic drugs
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beta blockers
Pregunta 16
Pregunta
Mechanisms of action of the presynaptic adrenolytics are:
Respuesta
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blockade of the presynaptic α2-receptors
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activation of the presynaptic α2-receptors
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conversion to a “false“ neurotransmitter
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blockade of the phosphodiesterase enzyme
Pregunta 17
Pregunta
Which of the following drugs act as agonists of the presynaptic α2-adrenoceptors?
Respuesta
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Salbutamol
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Clonidini hydrochloridum
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α-Methyldopum (Dopegyt)
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Sotalol
Pregunta 18
Pregunta
Pharmacological effects of Clonidin are:
Respuesta
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decreased peripheral vascular resistance
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antihypertensive
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inhibition of gastric secretion
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antiarrhythmic
Pregunta 19
Pregunta
Adverse drug reactions of Clonidin are:
Respuesta
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Dry mouth
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Drowsiness and depression
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Hypertensive attacks following abrupt cessation of treatment
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CNS stimulation
Pregunta 20
Pregunta
For Methyldopa is true:
Respuesta
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has antihypertensive effect
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it is safe in pregnancy
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could cause drug-induced parkinsonism
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used to treat threatening abortion
Pregunta 21
Pregunta
Which of the following drugs are α1-adrenoblockers?
Respuesta
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Prazosin
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Doxazosin
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Clonidin
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Chlorpromazin
Pregunta 22
Pregunta
Pharmacological effects of Prazosin are:
Respuesta
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dilation of the resistive and capacitive vessels
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antihypertensive
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relaxation of the muscles in the prostate and bladder neck
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hyperglycaemia
Pregunta 23
Pregunta
Adverse drug reactions of α1-adrenoblockers are:
Respuesta
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orthostatic collapse
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hypokalemia
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fluid retention
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hypoglycaemia
Pregunta 24
Pregunta
Which of the following drugs are non-selective β-blockers?
Respuesta
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Atenolol
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Pindolol
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Acebutolol
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Propranolol
Pregunta 25
Pregunta
Which of the following drugs are selective β1-blockers?
Respuesta
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Atenolol
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Pindolol
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Propranolol
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Metoprolol
Pregunta 26
Pregunta
β-blockers are indicated in case of:
Respuesta
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hypertension
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bronchial asthma
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arrhythmia
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ischaemic heart disease
Pregunta 27
Pregunta
Pharmacological effects of B-blockers are:
Respuesta
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bronchodilation
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negative inotropic effect
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positive chronotropic effect
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negative chronotropic effect
Pregunta 28
Pregunta
β-blocker approved for topical use in treatment of glaucoma is:
Respuesta
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Bisoprolol
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Metoprolol
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Timolol
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Propranolol
Pregunta 29
Pregunta
When applied topically in the eye the B-blocker Timolol will:
Respuesta
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increase the intraocular pressure
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decrease the intraocular pressure
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cause miosis
-
cause mydriasis
Pregunta 30
Pregunta
Potential adverse drug reactions of β-blockers are.
Respuesta
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hypoglycaemia
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bronchoconstriction
-
hyperglycaemia
-
nightmares
Pregunta 31
Pregunta
For long-term treatment with β-blockers is true:
Respuesta
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up-regulation of B-adrenergic receptors
-
down-regulation of B-adrenergic receptors
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the therapy should be ceased abruptly
-
the therapy should not be ceased abruptly
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