If the vagal nerves to the heart were cut, the result would be that ___________.
A) the heart rate would increase by about 25 beats per minute
B) the atrioventricular (AV) node would become the pacemaker of the heart
C) parasympathetic stimulation would increase, causing a decrease in heart rate
D) the heart would stop, since the vagal nerves trigger the heart to contract
Correct Answer:
Verified
Q21: If the length of the absolute refractory
Q22: Which of the following is NOT part
Q23: The foramen ovale_ .
A) is a condition
Q24: The condition where fluid compresses the heart
Q25: Pectinate muscles are found in the _
Q27: The parietal pericardium _.
A) is found within
Q28: Which of the following receive(s) blood during
Q29: The receiving chambers of the heart include
Q30: Norepinephrine acts on the heart by_ .
A)
Q31: If the SA node is not functioning,
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