brain

Question 1

the fissure that seperates the cerebral hemispheres is called

Answer 1

median longitudinal cerebral fissure

Question 2

cerebral hemispheres consists of

Answer 2

outer grey matter
white matter
inner grey matter ( basal nuclei)
lateral ventricle

Question 3

what are teh 3 surfaces of each cerebral hemispheres

Answer 3

medial , inferior , superolateral

Question 4

cerebral hemispheres general appearnce

Answer 4

gyri folds
sulci and fissures
to increase the surfacd area

Question 5

lobes of each cerebral hemisphere

Answer 5

frontal, parietal, temporal, occipital

Question 6

central sulcus (main sulci)

Answer 6

betwee the frontal and parital lobes
it seperates teh primary motor cortex ( pre central gyrus) and teh primary somatosensory cortex ( post central gyrus)

Question 7

parietooccipital sulcus

Answer 7

divides teh occipial and parital

Question 8

lateral sulcus

Answer 8

divides teh temporal form the frontal and pariteal

Question 9

calcrine sulcus

Answer 9

reaches teh occipital pole

Question 10

cingulate gyrus journey

Answer 10

begins beneath teh anterior part of corpus callosum and contionues above it until it reaches its posteriro end

Question 11

the cingulate gyrus lies between

Answer 11

callosal sulcus and teh cingulate sulcus

Question 12

broadmann has how many regions

Answer 12

52

Question 13

the three functional areas of the cortex

Answer 13

sensory, motot and asscoiation

Question 14

sensory area description

Answer 14

primary sensory area ( post central gyrius)
secondary sensory area

Question 15

motor area description

Answer 15

primary motor area ( precentral gyrus)
seconadary motor area ,supplementary motor area

Question 16

association areas description

Answer 16

integrate information
sensatuons and relate to past experience
brain sends nerve impusles to motor areas to ellicit a response

Question 17

frontal lobe functional areas

Answer 17

primary motor area, premotor area, frontal visual field, motor area of broca, prefrontal cortex

Question 18

primary motor area descriotion

Answer 18

broadmans area number 4 , occupies teh precentral gyrus and functions in excecuting motor movement

Question 19

premotor area descriptiom

Answer 19

broadmans area number 6 function skillful ovemnt or programming of movement

Question 20

frontal eye field d

Answer 20

broadman area no 8
volunatry movemnet of the eye like scanning independent of visual stimuli

Question 21

prefrontal cortex

Answer 21

indivuals personality and deep feeling

Question 22

motor area of broca

Answer 22

broadmans area no 44 45
speech production

Question 23

pariteal lobe functional aeas

Answer 23

primary ans secobdary somatosensory area the somesthetic association area

Question 24

primary somatosensory area

Answer 24

broadman area 3,1,2, postcentral gyrus
somatic senstaion

Question 25

secondary somatosensory area

Answer 25

recognizes tactile object and memory

Question 26

somatoesthetic association area

Answer 26

broadman area 5 ,7
it relates objects to past sensory experinces

Question 27

the body representation in teh motor cortex is charecterized by

Answer 27

contralatwral, proportional, inverted

Question 28

occipital lobe functional area

Answer 28

primary and secondary visual area

Question 29

primary visual area

Answer 29

broadmadn area 17
visual stimuli recognition

Question 30

secondary visual area

Answer 30

broadman area 18,19
surronds teh primary visual area
it allows us to recognize objects , faces based on the colr size and shape

Question 31

temporal lobe functional areas

Answer 31

primary and secondaru auidotory area and sensory speech area of wernickes

Question 32

primary audiotory area

Answer 32

broadmand area no 41,42
anteriro part low frequency sounds
posterior part high frequency sounds
functiosn awarenessof audiotory stimuli

Question 33

seconadry audiotyory area

Answer 33

broadmadn area 22
interperetation of sounds with other sensory info

Question 34

sensory speech area of wernickes

Answer 34

brioadman area 22,39,40
understanding of the written and spoken language
enables you to read a sentence , undertand it and read it out loud

Question 35

the taste area

Answer 35

situated in teh adjoining area of teh insula
broadman area 43

Question 36

expressive aphasia

Answer 36

destructive lesion to the brocas area
pateient in able to understand but unable to respond

Question 37

receptive aphasia

Answer 37

destructive lesion to the wernickes area
patient is unable to understand but able to respond

Question 38

global aphasia

Answer 38

destructive lesiosn to both speech areas

Question 39

disorders of association areas

Answer 39

aphasia , agnoisia, apraxia

Question 40

agnosia

Answer 40

in ability to recognize and identify objects using one or more of the senses

Question 41

tactile agnoisa is also called

Answer 41

asterognosis

Question 42

apraxia

Answer 42

the inability to excute volunatry motor movement despite being able to demostrate normal motor function

Question 43

fibers of the white nmatter of the cerberal hemispheres

Answer 43

association prohjecrion amd commisurral

Question 44

commissural fibers

Answer 44

commissural fibers : connect 2 similar areas in the hemispheres
like the corpus callousum

Question 45

projection fibers example

Answer 45

internal capsule

Question 46

corpus callosum

Answer 46

the larghest commisure in the brain
connects teh two hemispheres
at teh bottom of the longtitudinal fissure
divdes into
body, genu, rostrum, splenium, septum pellucidum

Question 47

projection fibers journey

Answer 47

passing to and from the brainstem to the entire cerebral cortex

Question 48

internal capsule division

Answer 48

anteriro an dposteriro limb and genu