Multiple Choice
Which of the following is the result of vagal influences on the heart
A) enhanced potassium permeability at the SA node
B) enhanced calcium permeability at the SA node
C) more frequent depolarization of the SA node
D) stimulation of the heart by epinephrine
Correct Answer:
Verified
Correct Answer:
Verified
Q156: All of the blood within the ventricles
Q178: Which of these statements describes ectopic focus<br>A)the
Q179: Match the cardiovascular features, labelled a. through
Q180: Match the term, labelled <br>Match the term,
Q181: Patients with diastolic heart failure would present
Q184: Which of these nerves to the heart
Q186: The parasympathetic nervous system has little effect
Q187: If the cardiac output is 4800 mL/min
Q258: Parasympathetic stimulation of the AV node increases
Q265: Stroke volume is determined by the extent