Читать книгу Manual of Equine Anesthesia and Analgesia - Группа авторов - Страница 374

 SNS stimulation increases cardiac contractility and systemic vascular resistance, which usually causes the arterial pressure to increase greatly.

 PNS stimulation decreases cardiac contractility, but has virtually no effect on systemic vascular resistance.

 The usual effect of PNS stimulation is a slight fall in pressure.