NeuroAna (Cerebrum) Flashcards
R hemisphere
Non dominant
Memory
Arts
Music
Insight
Judgement
(+) Lesion: Poor insight, hemineglect, dressing & constructional apraxia
L hemisphere
Dominant
Language
Mathematical
Analytical
(+) Lesion: Cautious, Ideomotor & Ideational aparaxia, alcalculia, aphasia
Which lobe: Planning, prob solving, personality
Frontal
Which lobe: Motivation
frontal
Which lobe: Short term memory
Frontal
Which lobe: Motor
Frontal
Which lobe: Attention
frontal
Which lobe: Decision making
frontal
Which lobe: intellect
frontal
Which lobe: Language
frontal
Which lobe: Impulse control
frontal
Which lobe: Judgement
frontal
Which lobe: Somesthetic area
parietal
Which lobe: spatial orientation
parietal
Which lobe: episodic memory
parietal
Which lobe: auditory center
temporal
Which lobe: receptive speech
temporal
Which lobe: long term memory
temporal
Which lobe: associated with limbic system
temporal
Which lobe: smell
temporal
Which lobe: visual center
occipital
Which lobe: memory
occipital
Which lobe: “island of reil”
insula
Limbic system consists of
Hypothalamus
amygdala
thalamus
cingulate g.
hippocampus
functions of limbic system
motivation
memory
emotion
behavior
olfaction
BA 4
primary motor
BA 6
premotor
BA 8
frontal eye field
BA 9,10,11,12
prefrontal
BA 44
broca
BA 3,1,2
primary somesthetic
BA 5,7
sensory association
BA 39
Angular gyrus
BA 40
supramarginal gyrus
BA 43
primary gustatory
BA 17
primary visual
BA 18,19
visual association
BA 41
primary auditory
BA 42
secondary auditory
BA 22
wernicke
BA affected in Tactile agnosia
BA 5,7
BA affected in Gerstmann syndrome
BA 39
BA affected in anomic aphasia
BA 39
BA affected in ideomotor apraxia
BA 40
thigmanesthesia
loss of light touch
causalgia
burning along nerve distribution
Lateral hypothalamus
thurs and hunger
ventromedial hypothalamus
satiety
temp regulation involves _____ hypothalamus
anterior
pre-optic
Paleocerebellum aka
anterior lobe
spinocerebellum
paleocerebellum fxn
postural tone
neocerebellum aka
posterior lobe
archicerebellum aka
Vestibulocerebellum
flocculonodular
archicerebellum function
balance
CSF flow
choroid plexus
lat ventricles
foramen of monroe
third ventricle
cerebral aqueduct
4th ventricle
2 Luschka & 1 magendie
SUbarachnoid space (up to S2)
Arachnoid villi
Dural venous sinus
N amount of csf produced by choroid plexus
500 mL/day
Hydrocephalus non-communicating: blockage where
inside ventricles
Circle of willis does NOT have
MCA
Denticulate ligament
from pia to dura to stabilize SC
2nd rexed lamina
substantia gelatinosa
90% of LCST cross at
MO
ACST connects to all CN contralaterally except
1,2,8
CST has connections to BA
4,6, 312
CBT has connections to BA
4,8
Rubrospinal tract
fine motor control
UE flexor facilitation
Tectospinal
movement of head in response to visual/auditory
Reticulospinal
posture, muscle action, tone
Vestibulospinal
balance
receptor for tension or stretch
ruffini
receptor for position sense
rufinni
receptor located in conjuctiva
krause end bulb
receptor for tickle and itch
fne
Pacinian
PERCEPTION OF DEEP TOUCH AND VIBRATION
Meissner
DISCRIMINATIVE TOUCH
(E.G. RECOGNITION OF TEXTURE)
AND MOVEMENTS OF OBJECTS OVER SKIN
Krause end bulb
LOCATED IN DERMIS AND CONJUNCTIVA OF EYE
PERCEPTION OF TOUCH AND PRESSURE
Rufinni
TOUCH AND PRESSURE
CONTINUOUS SKIN DEFORMATION SUCH AS TENSION OR STRETCH
ASSIST WITH JOINT POSITION SENSE
MERKEL’S
LOW-INTENSITY TOUCH
VELOCITY OF TOUCH
CONSTANT INDENTATION OF SKIN (PRESSURE)
HAIR FOLLICALE ENDINGS (HAIR
END ORGANS)
MECHANICAL MOVEMENT AND TOUCH
