PPT Anatomi Cortex Cerebri

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    CORTEX CEREBRI

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    Cortex cerebri

    40% BB otak dibangun oleh cortex cerebri

    90% cortex cerebri adalah neocortex, sebagian

    besar adalah area asosiasi, sebagian kecil

    adalah area sensoris dan motoris Perkembangan Filogenetis, CC terbagi :

    1. Archiocortex

    2. Paleocortex

    3. Neocortex

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    Paul MacLean (1973)

    Triune brain

    1. Reptilian brain

    (brain stem/truncus

    cerebri)

    2. Paleomammalian

    brain (limbic system)

    3. Neomammalian

    brain (neocortex)

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    SENSORIS

    FUNGSI MOTORIS

    KOGNITIF

    KOGNISI BERPIKIR AKTIVITASINTELEKTUAL(to know) (to think) (intellectual activities)

    BELAJAR MEMORI FUNGSI-

    FUNGSI BAHASA(learning) (memory) (language functions)

    CEREBRAL CORTEX

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    Area 4 Area 3,1,2

    Area visualis:

    17,18,19

    Area Wernicke:39,40,41Area auditoris: 41

    Area Broca:

    44,45

    Area

    prefrontalis:9,10,11,12

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    Homunculus motoris

    (representasi manusia kecil

    di cortex /gyrus precentralis)

    Homunculus sensoris

    (representasi manusia kecil di

    cortex/ gyrus postcentralis)

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    AREA-AREA CORTEX CEREBRI

    MENURUT BRODMANN

    BRODMANN MEMBAGI CORTEX

    CEREBRI MENJADI 52 AREABERDASARKAN SITOARSITEKTONIK

    DAN FUNGSINYA

    DIBERI NOMOR SESUAI DENGAN

    URUTAN PENELITIANNYA

    PROPORSI LUAS AREA-AREA

    DIDASARKAN ATAS LUAS DAERAH

    FUNGSIONAL (SATU SAMA LAINBERBEDA-BEDA)

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    Fig.14-10. Functional areas of the cerebrum. This lateral virw indicates theSensory and motor areas of the right hemisphere. Although Brocas area

    In the left hemisphere of most people, it is shown here to indicate its location.

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    AREA ASOSIASI

    AREA2 ASOSIASI

    (integrasi 3 sensasi)

    C C

    O E

    R R

    T E

    E BX R

    I

    AREA SENSORIS

    AREA MOTORIS

    AREA ASOSIASI

    SOMATOSENSORIS

    (SOMATOESTHESIA)

    AUDITORIS

    VISUALIS

    AREA-AREA CORTEX CEREBRI

    SECARA FUNGSIONAL

    PRIMER (3,1,2)

    SEKUNDER (4,3)

    PARASENSORIS (5,7)

    PRIMER (41)

    SEKUNDER (42)

    AREA ASOSIASI AUDITORIS (22)

    PRIMER (17)

    SEKUNDER (18)

    TERSIER/ASOSIASI (19)PRIMER (4)

    SEKUNDER/PREMOTORIS (6,8)

    SUPLEMENTER

    SOMAESTETIK (40)

    AUDITORIS (22)

    VISUALIS (39)

    CORTEX PSIKIS (polus temporalis)

    CORTEX PREFRONTALIS (9 s/d 12)FRONTAL EYEFIELD (8 bawah)