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Author Question: If the vagal nerves to the heart were cut, the result would be that ________. (Read 304 times)

deesands

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on: May 27, 2020

Question 1

Norepinephrine acts on the heart by ________.
◦ blocking the action of calcium
◦ decreasing heart contractility
◦ causing a decrease in stroke volume
◦ causing threshold to be reached more quickly

Question 2

If the vagal nerves to the heart were cut, the result would be that ________.
◦ parasympathetic stimulation would increase, causing a decrease in heart rate
◦ the atrioventricular (AV) node would become the pacemaker of the heart
◦ the heart would stop, since the vagal nerves trigger the heart to contract
◦ the heart rate would increase by about 25 beats per minute
Anatomy & Physiology ¦ Marieb, Hoehn ¦ 6th Edition
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Marked as best answer by deesands on May 27, 2020

Christopher

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Reply #1 on: May 27, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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deesands

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Reply 2 on: May 27, 2020
Gracias!

TheDev123

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Reply 3 on: Yesterday
Wow, this really help

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