Assertion :Neural signals through sympathetic nerves can increases the strength of ventricular contraction. Reason: Parasympathetic neural signals synergistically act with sympathetic neural signal to increase the cardiac output.
The neural signals sent by the sympathetic nerves can increases the strength of ventricular contraction. Parasympathetic neural signals act antagonistically act to the sympathetic neural signal and decrease the cardiac output.
Thus, the correct answer is 'Assertion is correct but Reason is incorrect.'