Term
| What do the Parasmpathetic secretomotor neurons innervate? |
|
Definition
salivary glands:
parotid
submandibular
sublingual gland
lacrimal gland
smooth mm. of eye:
sphincter pupillae
ciliary m. |
|
|
Term
| What does the sympathetic division innervate? |
|
Definition
vascular smooth muscle
sweat glands
arrector pili mm.
in orbit:
dilator pupillae m.
superior tarsal m. |
|
|
Term
In SALIVARY AND LACRIAMAL glands:
Parasymathetics stimulate _____ secretions.
Sympathetics stimulate _____ secretions. |
|
Definition
|
|
Term
In MUCOSAL glands:
Parasymathetics stimulate _____ secretions.
Sympathetics stimulate _____ secretions. |
|
Definition
|
|
Term
| All sympathetic fibers in the head are ____. |
|
Definition
|
|
Term
| Preganglionic fibers originate from ___. |
|
Definition
| T1-2 spinal cord segments |
|
|
Term
| Sympathetic functions int he head and neck include regulation of ___. |
|
Definition
vasoconstriction
pupil dilation
eyelid elevation
sweating |
|
|
Term
| Inerruption of sympathetics to the head and neck, usually due to a compression lesion of the sympathetic trunk in the superior media stinum. |
|
Definition
|
|
Term
| Inerruption of sympathetics to the head and neck, usually due to a compression lesion of the sympathetic trunk in the superior media stinum. |
|
Definition
|
|
Term
| Name the symptoms of Horner's Syndrome. |
|
Definition
pupil constriction
ptosis
flushing of face
anhydrosis |
|
|
Term
| Cranial preganglionic parasympathetic fibers are carried in cranial nerves ____. |
|
Definition
CN III (OCULOMOTOR)
CN VII (FACIAL)
CN IX (GLOSSOPHARYNGEAL)
CN X (VAGUS) |
|
|
Term
| The cell bodies of postganglionic neurons reside in ______. |
|
Definition
4 parasypathetic ganglia:
2 in CN III
1 in CN VII
1 in CN IX |
|
|
Term
| Does the vagus nerve have a ganglion? |
|
Definition
|
|
Term
| parasympathetics from CN III, VII, and IX are associated with ____. |
|
Definition
|
|
Term
| Postganglionic fibers from CN III, VII, IX are delivered to target organs in the head and neck by _____. |
|
Definition
| hitchhiking on branches of trigeminal nerve CN V. |
|
|
Term
| What is the function of parasympathetics in the head? |
|
Definition
to affect secretion of the
lacrimal gland
salivary glands
mucous glands |
|
|
Term
| In oculomotor nerves, preganglionif fibers arise from the neurons in the _____ and leave the brain stem in ______ |
|
Definition
Edinger-Westphal nucleus (midbrain)
CN III |
|
|
Term
| Where do preganglionic fibers from CN III synapse? |
|
Definition
|
|
Term
| What do postganglionic fibers of CN III innervate? |
|
Definition
sphincter pupillae m.
ciliary m. |
|
|
Term
| The Facial nerve (CN VII) has ___ preganglionic components which arise from the ________. |
|
Definition
2
superior salivatory nucleus |
|
|
Term
| The rostal part of the _______ give rise to preganglionic fibers that exit the brain stem in the _______, pass through the sensory _____ and continue in the ________ to reach the ________. |
|
Definition
superior salivatory nucleus
nervus intermedius
geniculate ganglion
greater petrosal nerve
pterygopalatine ganglion |
|
|
Term
| postganglionic secretomotor fibers of the pterygopalatine ganglion go to ____ |
|
Definition
lacrimal gland
mucous gland of the nasal cavity and palate |
|
|
Term
| The caudal part of the ______ give rise to the preganglionic fibers which exit the brain stem in the _______. These fibers continue in the ______, and then in the ______ to reach the ________. |
|
Definition
superior salivatory nucleus
nervus intermedius
chorda tympani
lingual nerve CN V3
submandibular ganglion |
|
|
Term
| postganglionic secretomotor fibers of the submandibular ganglion go to _____ |
|
Definition
| submandibular and sublingual salivary glands |
|
|
Term
| preganglionic fibers of the glossopharyngeal nerve CN IX arise from ____. |
|
Definition
| inferior salivatory nucleus |
|
|
Term
| preganglionic fibers of the CN IX travel in the ____ and leave the tympanic cavity as the ______ |
|
Definition
tympanic branch of CN IX
lesser petrosal nerve |
|
|
Term
| the lesser petrosal never synapses in the ____ |
|
Definition
|
|
Term
| postganglionic secretomotor fibers of the glossopharyngeal nerve CN IX go to the ______ |
|
Definition
|
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