AIPMT | 2014Neural Control and CoordinationHard
Question
How do parasympathetic neural signals affect the working of the heart?
Options
A.Reduce both heart rate and cardiac output
B.Heart rate is increased without affecting the cardiac output
C.Both heart rate and cardiac output increase
D.Heart rate decreases but cardiac output increases
Solution
Post-ganglionic fibers of parasympathetic nervous system secrete acetylcholine which decrease heart rate and cardiac output.
Create a free account to view solution
View Solution FreeMore Neural Control and Coordination Questions
Otorthinolaryngology is the study of...Which of the following cranial nerves are involved in the movement of eye...Which cranial nerve has the highest number of brances ?...If frog′s brain is crushed, even them its leg moves on pinpointing. It is called...Tweleve pairs of ribs and twelve pairs of cranial nerves are found in...