The most sensitive target organ to neostigmine is()
A. Salivary glands
B. Skeletal muscle
C. Myocardium
D. Gastrointestinal smooth muscle
E. Bladder smooth muscle
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Which of the following organophosphorus poisoning symptoms is not related to M-receptor()
Abdominal pain
B. Urinary incontinence
C. Myosis
Dryness of the skin
E. Amyostasia
Atropine of theraputic dose can induce()
A. Mydriasis
B. Increased gland secretion
C. A decrease intraocular pressure
D. Slow atrioventricular conduction
E. Central inhibition
In order to treat the blood pressure drop caused by spinal anesthesia, you can choose()
A. Epinephrine
B. Norepinephrine
C. Dopamine
D. Metaraminol
Ephedrine
The pharmacological basis of phentolamine in treatment of intractable heart failure mainly is()
A. Excite heart and increase cardiac output
B. Inhibit heart and dilate blood vessels
C. Inhibit heart and decrease myocardial consumption of oxygen
Dilate peripheral vein and reduce cardiac preload
E. Dilate peripheral artery and reduce cardiac afterload
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