The Interaction of Sympathetic and Parasympathetic Systems is Best Described

Question

The interaction of sympathetic and parasympathetic systems is best described as _____.  
A) antagonistic
B) cooperative
C) overriding
D) synergistic
E) ineffective

Accepted Answer

The sympathetic and parasympathetic systems have opposite effects on bodily functions, such as heart rate and digestion, which results in their actions being antagonistic.