Anatomy Flashcards
structures passing Sof
3,4,6
v 1
structures passing F. rotundum
V2
maxillary M passes
through
F. Rotund un
structures passing F-spinosum
M E N
mid. mening. A
Emissary rein
N. spinosum
structures passing IAM
7,8, habyrinthine A
structures passing mid jugular foramen
9, 10, 11
sinuses passing through jugular foramen
inferion petr osal
sigmoidal
structures passingthrough f ovale
Mandibular N
Acc. menin geal A
Lesser petrosal N
Emissary vein
structures passing F.magnum
Lower end ofmedulla .
spinal accessory N
Verteleal A
spinal A?
Vertebral venous plexus
structures passing b. lacerum
ICA
GPN
cranial nerves from pons
5-8
Nerve b/w PCA and SCA
3,4
sympathetic fibers from
EwN travel along
Nerve to IO
3nd cranial N
short aliary N supplies
ciliaris
sphincter papillae
dilated an fixed pupil on#
nerve arising from dorsal midbrain
4th
Dorollo’s canal
Dorello’s canal isan osteofibrous conduit located at the level of thepetrousapex through which the abducens nerve courses to reach the cavity of the cavernous sinus.
PPRF #/ 6th nucleus #I Both #
ipsilateral gaze palsy
Internuclear ophthalmo plegia
convergence +ve
MLF synchome
most common cause of
MLF syndrome
multiple sclerosis
one and a half syndrome
PPRF+ MM Fipsi
Branches of V1
Frontal
Naso ciliary
Lacri m al
supratrochlecan branch of
Frontal ⇒ V1
Infratrocklean branch
of
V1 →masociliary N→
course of V2
Th→ v 2 → cavernows sinus → for rotundum →( PPG)→ 10F → canal →palate PSAN MSAN ASAN
tip of nose supplied by
Ant ethmoidal N →
Lateral
Branches of mandibular N
TVP TT N to medial ptelygoid
Ner vus spinosum
ALI (PD
Temporalis, massetes, LP Buccal sensory
lnf alveolar N
anterior digastric
M to myelohyoid
Artery b/W 2 divisions of
aricalootemporal N
MMA
vidian N
GPN + Deep petrosal N in pterry goid canal
choada tympan,
branch of facial N
before stylo mastoid
foramen
Lacrinal gland supply
.
NTS
9, 10, 7
9th nerve supplies
Parotid
stylo phayngeus
post 1/3nd tongue
circum vallate papillae
Tonsil an oropharynx
Carotid body and
sinus
N. ambiguous
9,10,11
afferent gag rifllx
9
spinal pact of 11th cranial
neve rises from
C 1 C 5
supplies Scm,
trapezius
VAC
sp 11 + 10
ansa cervical is
. ..
Infahyoid muscles
sternothyroid
omonyoid
steen onyoid
thyronyoid
Rule of 17
7, 10 angle of mouth, uvula deviation to opp side
5, 12 jaw, tip oftongue deviation to same side
all muscles in larynx supplied by
.. . except
VAC
TVP ⇒ V3
all muscles in pharynx supplied by VAC except
stylophx ( 9)
All muscles of larynx
supplied by _ -_ except
RLN
cricothyroid (ELN )
al muscles of tongue supplied by
XII
Except palato glossus
Palato gloss us esupplied
my
VAC
Thyro hyoid supplied by
C1 fibres
X11
Nucleus
….
upper division of III supplies
LpS SR
musc I es supplied by facial nerve after leaving style mastoid
foramen
post belly of digastre
st ylohyoid
occipitalis(posterior auricular N)
preganglionic
parasympathetic
fibres from CN VII
GPN
superior
cervical
ganglion
.
.
.
Floor of
posterior triangle
semispinal is capitis
splenius capitis
Levator scapulae
scalenus medius
floor of submental triangle
mylohyoid