Which of the following stimuli is primarily responsible for triggering the Bezold-Jarisch reflex?
AParasympathetic withdrawal
BDecreased venous return
CIncreased sympathetic stimulation
DActivation of cardiac C-fiber afferents
All are effects of the parasympathetic system on the heart except?
ANegative chronotropic
BNegative dromotropic
CAll are seen
DNegative inotropic
Which of the following drugs lack vasodilatory properties but are effective in angina?
AMetoprolol
BIsosorbide dinitrate
CNifedipine
DVerapamil
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