Abstract Autonomic nervous system plays an important role in the regulation of mammalian heart, and it is divided into the sympathetic and parasympathetic (vagal) subsystems.

• 摘要 自主神经系统由交感神经系统和副交感神经系统(迷走神经)组成，二者相互拮抗，对哺乳动物心脏的功能调控具有 重要的作用。