The two components of autonomous nervous system have antagonistic actions. But in certain cases their effects are mutually helpful. Which of the following statement is correct ?A. At rest, the control of heart beat is not by the vagus nerveB. During exercise the sympathetic control decreasesC. During exercise the parasymphathetic control decreasesD. Stimulation of sympathetic system results in constriction of the pupil

The two components of autonomous nervous system have antagonistic acti

1.	The two components of autonomous nervous system have antagonistic actions. But in certain cases their effects are mutually helpful. Which of the following statement is correct ?A. At rest, the control of heart beat is not by the vagus nerveB. During exercise the sympathetic control decreasesC. During exercise the parasymphathetic control decreasesD. Stimulation of sympathetic system results in constriction of the pupil
Answer» Correct Answer - C Parasy mpathetic control decreased during exercise.

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