ANAT 214 Lecture Notes - Lecture 14: Curvatures Of The Stomach, Special Senses, Jugular Vein

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The gut has a very complicated arrangement, but there is organization. Innervation: everything outside the cns is the pns. In the gut there is sympathetic and parasympathetic innervation. Supplies the foregut and midgut: cranio-sacral outflow: the hindgut get"s its parasympathetic innervation from sacral nerves. Ix crosses the terminal sulcus: motor: xii hypoglossal, goes into the tongue and supplies the change of shape of the skeletal muscle, intrinsic for speech. Sensory v1,v2,v3 covers the whole face: motor to all the muscles that attach to the jaw bones (mastication) Facial nerve (vii: goes to the muscles involved in facial expressions, goes into through the internal auditory meatus and exits through the stylo-mastoid foramen. It travels through the parotid gland in different directions, to all the muscle of facial expression. From the blood vessels in the mesentery, stem cells will make a hemopoietic growth called the spleen. Spleen is close to the stomach in the dorsal mesentery.

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