Cutaneous vasoconstriction is mediated by
Sympathetic noradrenergic division constricts the blood vessels of the skin(which limits bleeding from wounds). Ref: Ganong&;s review of medical physiology; 23rd edition; pg: 268.
Sympathetic adrenergic nerves
Sympathetic cholinergic nerves
Parasympathetic cholinergics
Somatic nerves
Nervous system