L6 Neurovascular Supply and Lymphatic Drainage Flashcards
Paired Visceral Branches?
Middle Suprareanal (L1)
Renal (L1)
Gonadal (L2)
Unpaired VIsceral Branches?
Coeliac Artery
Superior Mesenteric Artery
Inferior Mesenteric Artery
Inferior Mesenteric
__________ supplies the stomach, spleen, liver,
duodenum and pancreas
Coeliac artery
________ supplies the duodenum, jejunum, ileum, ascending colon, and transverse colon (2/3)
Superior mesenteric artery
_________ supplies the transverse colon (1/3), descending colon, sigmoid colon, rectum
Inferior Mesenteric Artery
What supplies the adrenal glands?
Middle Suprarenal
Sympathetic Outflow is through the _____________ ramus
ANTERIOR
Greater Splanchnic nerves emerge from _______
T5-T9
Lesser Splanchnic nerves emerge from ______
T9-T10
Least Splanshnic Nerves emerge from _______
T12
Lumbar Splanchnic Nerves emerge from ______
L1-L2
Parasympathetic Supply to the Abdomen?
Path of Visceral Afferent Fibers?
Travels back with sympathetic fibres via periarterial plexuses, prevertebral ganglia,
sympathetic chain and spinal nerves to dorsal root
sensory ganglia
Why does appendicitis pain migrate from umbilical region to localise in LRQ as inflammation increases?
Dermatomes and
Referred Pain
__________ Signal Physiological state.
Path taken?
Vagal Afferents Signal Physiological state
Back via periarterial plexuses and ganglia to vagus nerve with delivery for integration at brainstem, to brainstem