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"Epinephrine reversal" of blood pressure can best be demonstrated by injecting epinephrine intravenously after pretreatment with
PrazosinAdrenergics
After pretreatment with phentolamine, intravenous administration of epinephrine should result in
a. Relaxation of bronchial smooth muscle
b. Positive chronotropic and inotropic effects
c. Splanchnic vasoconstriction
d. Dilation of skeletal muscle vascular beds
e. Secretion of a mucoid viscous saliva
a, b and d
Adrenergics

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