10@10 ANS

Is this your test? Login to manage it. If not, you can build an exam just like it.

This is a non-interactive preview of the quiz content.

1 point

Compared with epinephrine, norepinephrine produces all of the following effects EXCEPT:

Similar effects on beta1 receptors in the heart and similar potency at an alfa receptor

Decrease the mean pressure below normal before returning to the control value

Significant tissue necrosis if injected subcutaneously

Increase both diastolic and systolic blood pressure

1 point

Beta-receptor blocking drugs are used in the treatment all of the following diseases EXCEPT:

Hypertension, ischemic heart disease, cardiac arrhythmias

Glaucoma

Pheochromocytoma

Hyperthyroidism

1 point

Which of the following cholinomimetics activates both muscarinic and nicotinic receptors?

Lobeline

Pilocarpine

bethanechol

Nicotine

1 point

The effect of the drug on parasympathetic function declines rapidly in all organs EXCEPT:

Eye

Heart

Glands

Smooth muscle organs

1 point

Indicate the ganglion-blocking drug, which can be taken orally for the treatment of hypertension?

Mecamylamine

Scopolamine

Trimethaphane

Vecocuronium

1 point

Compared with atropine, scopolamine has all of the following properties EXCEPT:

More marked central effect

Less potent in decreasing bronchial, salivary and sweat gland secretion

Lower effects on the heart, bronchial muscle and intestines

More potent in producing mydriasis and cycloplegia

1 point

Epinephrine decreases intracellular cAMP levels by acting on:

α1 receptor

α2 receptor

beta2 receptor

beta 1receptor

1 point

Indicate cholinesterase activator:

Pralidoxime

Edrophonium

Pilocarpine

Isoflurophate

1 point

Characteristics of beta-blocking agents include all of the following EXCEPT:

They occupy beta receptors and competitively reduce receptor occupancy by catecholamines or other beta agonists

They do not cause hypotension in individuals with normal blood pressure

They induce depression and depleted stores of catecholamines

They can cause blockade in the atrioventricular node

10.

1 point

Indicate the sympathomimetic, which may cause hypotension, presumably because of a clonidine-like effect:

Methoxamine

Phenylephrine

Xylometazoline

Isoproterenol

Home Features Pricing FAQs Legal Sample Tests Build a Test Login/Sign Up