glands and ganglia Flashcards
parotid gland
preganglionic and postganglionic parasympathetic innervation
ganglion
lesser petrosal nerve CN IX
otic ganglion
auriculotemporal nerve CN V3
parotid gland
blood supply
posterior auricular and superficial temporal branches of external carotid artery
parotid gland
venous drainage
retromandibular vein (+ facial) drain to IJV
parotid gland
what passes through it
facial nerve CN VII (no innervation)
external carotid artery
retromandibular vein
submandibular and sublingual gland
preganglionic parasympathetic innervation
ganglion
chorda tympani CN VII hitchhikes lingual nerve CN V3
submandibular ganglion
submandibular and sublingual gland
blood supply
submental (facial) artery and sublingual (lingual) arteries, branches of ECA
submandibular and sublingual gland
venous drainage
submental vein -> facial -> IJV
parotid gland
sympathetic
superior cervical ganglion
middle meningeal artery (maxillary artery from ECA)
lacrimal gland
preganglionic and postganglionic parasympathetic innervation
ganglion
nerve to pterygoid CN VII
pterygopalatine ganglion
zygomatic nerve CN V2
branches of distribution for pterygopalatine ganglion
o Nasopalatine nerve
o Posterior superior nasal nerves
o Greater palatine nerve - mucous membrane of hard palate
o Lesser palatine nerve - soft palate, tonsils
o Pharyngeal nerve - mucous membrane of pharynx
ciliary ganglion target
pupillary sphincter muscle (iris) ciliary muscle (lens)
ciliary ganglion
preganglionic and postganglionic parasympathetic innervation
oculomotor nerve CN III
short ciliary nerve
target of pterygopalatine ganglion
mucous membrane of hard palate, pharynx
soft palate, tonsils
lacrimal gland
