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done with alactrodes placad on the nerva be placed on eterthe vagus narva o the

ID: 3474205 • Letter: D

Question

done with alactrodes placad on the nerva be placed on eterthe vagus narva o the rasympathetic nan ous system arthe car ac nerve c the s mpathetic nervous system both c wh chinnarvata the hea hanges n haanrate ba eco ded before and during stimulation. The igure be a in this expenment stimula ng oc o cs his experiment snows the results c 150 125 100 75 50 25 Vaga Cardiac nerve stimulation stimulation Part C Prior to nerve stimulation (controlj, what was the heart rate? 40 beels per "irute 74 beats par minute My AnswEs Glva Part D Stimulation ot which nerve Increased heart rate relatlve to the control condition? Cardiac nerve Vagus Submit My AnswS GI la

Explanation / Answer

C. 75 beats per minute

D. Cardiac nerve stimulation increased the heart rate (vagal nerve stimulation decreased the heart rate relative to the control)