final Flashcards
In the olfactory system glumeruli are formed by dendrites on the
mitral and tufted cells
Tensor tympani muscle is innervated by the ______ nerve because it cam from the ____ pharyngeal arch
mandibular, first
the pyriform cortex of the olfactory system is located on the
lateral olfactory stria
Internal grannual cells within the olfactory bulbs produce inhibitory post synaptic protentials
true
the SSA functional component in CN 2 is so designated b/c
retinas arise from the ectoderm
taste of anterior 2/3 tongue
facial
functional component of glossopharyngeal nerve supplies to both the otic ganglion and parotid gland
GVE
which structure supplies the somatic muscle?
Nucleaus Ambigous
meninges of the posterior cranial fossa are innervated by
IV and X
the GVE functional component in cranial nerve VII supplies which structures
Lacrimal and salivatory glands
tesnory vali palintini is innervated by CN
V3 (NOT CN 10 SVE)
The SVE component of CN V innervates
branchomeric muscle
T/F smell is relayed through dorsal thalamus
False
GSE functional components in the oculomotor nerve is so designated bc
the extraocular muscles arise from preotic somites
Olfactory bulb contains internal granule cells and periglomerular cells
true
touch and pressure from scalp and face goes to
chief sensory nucleus (non of the above)
Optic nerve covered by dura mater T/F
T
Acetylcholine is the neurotransmitter that can be used by both the sympathetic and parasympathetic neurons of the ANS
T
CNs of corneal reflex
CN V and CNVII
recurrent laryngeal nerve is branch of
vagus
CN not in the GVE column at the brainstem
facial
T/F GSA functional component of cranial nerves IV and X has its cells of origin in the inferior ganglion of each nerve
false
Functional component of the hypoglossal nerve is
GSE
T/F functional component of CNs V, VII, IX, X is GSA
TRUE
T/F functional component of CNs III,VII,IX,X are GSA
False
nucleus not the GSE cell column of the brainstem
Nucleous ambiguous
motor of trigeminal nerve carries which functional component and modality?
GSA, proprioception and SVE
T/F The GVA continual component in CN IX and X has it’s cells of origin the inferior ganglion of each nerve
T
olfactory tract does not belong in ______
palecpaltion
what functional component of CN 3,7,9,10 have in common
GVA or GVE
SVA function component from test buds on the posterior 1/3 of tongue
glossopharyngeal
GSE functional component in the hypoglossal nerve is so designated bc
the tongue muscle arises fro somites
T/F phylogenetialy smell is the oldest sense
false
T/F olfactory glomerioli are composed of dendrites of internal gradual cells and peri glomerioler cells
True
The cranial nerve that nuclei for separate modalities of the GSA functional component is
5
T/F the optic nerve is covered by epineurium
F
the CN is fully crossed before emerging from the brain stem
trochlear
int. muscles of the tongue GSE
hypoglossal