Phrenic/vagus/cervical sympathetic chain Flashcards
Where does the phrenic nerve travel?
anterior scalene M
Where does the vagus nerve travel?
from medulla oblongata out of skull in carotid sheath
carries visceral sensory for nerve axons from heart, lungs and guts
Where is the cervical sympathetic chain?
posterior in the neck anterior to the lomgus collie M.
What are the ganglia of the sympathetic chain?
inferior
middle
superior
What is the inferior ganglia associated with?
first rib
C7-8 spinal nerves
What is the middle ganglia associated with?
C5-6 spinal nerves
How are the middle and inferior ganglia connected?
main root traveling around the subclavian called the ansa subclavia
Where does the superior ganglia send fibers?
face
skull
What is Horners syndrome?
damage to any part of the sympathetic trunk
pupils will not be able to dilate
Where is the Recurrent larygeaneal nerves on the right side?
curves around the subclavian artery and passes up on side of the trachea between the esophagus and trachea
Where is the Recurrent larygeaneal nerves on the left side?
it curves around the aorta passes upward between the trachea and esophagus