* Sympathetic: Innervation to the blood vessels and teat sphincter smooth muscle via the '''genitofemoral nerve'''.
+
* '''Sympathetic''': Innervation to the blood vessels and teat sphincter smooth muscle via the '''genitofemoral nerve'''.
−
* Somatic: Ventral rami of spinal nerves. In the cow, spinal nerves L1-L4 and the pudendal nerve innervate the udder.
+
* '''Somatic''': Ventral rami of spinal nerves. In the cow, spinal nerves L1-L4 and the pudendal nerve innervate the udder.
Mammary glands are mainly under the influence of endocrine hormones.
Mammary glands are mainly under the influence of endocrine hormones.
+
+
+
[[Image:Mammary Gland innervation.jpg|right|thumb|250px|<small><center> Schematic showing the Innervation of the Bovine Udder(Courtesy of Proff.D.Kilroy (RVC))</center></small>]]