A patient has vagally induced bradycardia (slow heart rate) .Which of the following will relieve the bradycardia?
A) Muscarinic antagonist
B) Beta₁-adrenergic blocker
C) Vagomimetic drug
D) Alpha1-adrenergic agonist
Correct Answer:
Verified
Q17: The effects of adrenal medullary secretion most
Q18: Alpha and beta receptors are
A)associated with the
Q19: Paravertebral ganglia
A)are part of the craniosacral outflow.
B)"drive"
Q20: Which of the following is characteristic of
Q21: Which of the following is true of
Q23: Beta adrenergic blockade
A)dilates the respiratory bronchioles and
Q24: Muscarinic receptors are associated with
A)paravertebral ganglia.
B)preganglionic parasympathetic
Q25: Muscarinic receptors are
A)activated by norepinephrine.
B)located on the
Q26: Sympathetic nervous system stimulation causes vasoconstriction of
Q27: Which of the following is (are) most
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