anatomi neuro ass
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QUIZ BIOMEDIK Anatomi
Neuroanatomi12
Basic terminology in nervous system33 In the CNSSubstantia grisea: collection of nerve cell bodies and their dendrites, gray color during fresh conditionCortex : the outermost layer of gray matter in cerebrum and cerebellumSubstantia alba : collection of nerve fibers, white color during fresh conditionMedulla: a central core of white matter beneath cortex of cerebrum and cerebellumNucleus: a collection ( group ) of cell bodies which have the same shape and function
44Fasciculus ( tract ): a bundle of nerve fibers which have the same origin, termination, pathway and functionFormatio reticularis: an admixture of cross-crossing fibers with larger or smaller groups of nerve cells occupying the meshes
55In the PNSGanglion : a collection of neuronal cell bodies outside the CNSNervus : a bundle of nerve fibers held together by connective tissue sheath
66
Neuronscellbodydendritesaxon withmyelin sheathsynapsesSchwanncellMoores COA5 2006 Dendrites: carry nerve impulses toward cell body Axon: carries impulses away from cell body Synapses: site of communication between neurons using chemical neurotransmitters Myelin & myelin sheath: lipoprotein covering produced by glial cells (e.g., Schwann cells in PNS) that increases axonal conduction velocity Demyelinating diseases: e.g., Multiple Sclerosis (MS) in CNS or Guillain-Barr Syndrome in PNS77Sensory (Afferent) vs. Motor (Efferent)
CNSCNS
e.g., skine.g., muscleGrays Anatomy 38 1999sensory (afferent) nervemotor (efferent) nerve(pseudo-) unipolar neurons conducting impulsesfrom sensory organs to the CNSmultipolar neurons conducting impulsesfrom the CNS to effector organs (muscles & glands)889
1.2.3.4.Radiks postGanglion spinalCornu postFisura mediana anterior10
5.6.7.5 sulcus medianus sup6 cornu anterior7 cornu lateralis sistem otonom11
8.9.10.8 conus medularis9 fillum terminale10 cauda equina12
11.12.13.14.15.16.17.11. subs. Perforata anterior12. Pedunculus/crus cerebri13. N.trigeminus14. Oliva15. sulcus16 piramis17 decusatio piramidalis13
22.19.18.20.23.21.24.18 n. trochlearis19 pedunculus serebelli/ brachium pontis20 stria medularisbts pons dg medula oblongata21 pulvinar thalamus22 coliculus inferior23 coliculus facialis24 sulcus med post14
27.26.25.27 pedunculus cerebri25 nucleus ruber26. Subs nigra
mesensephalon1415
28.29.31.30.28 flocculus29 tonsila serebelli30 sulcus post-lateral31 lobulus biventerCerebellum dilihat dari depan sdikit kebawah15Struktur interna
32.33.16Arbor vitae34.32 nucleus dentatus33 corpus medulare cerebelli34 nucleuc fastgii1617
35.36. 37.38.35 girus frontalis meddius36 area brocca37 girus post centralis38 girus supramarginalis18
42.43.40.39.41.44.40 girus cinguli39 fornix41 uncus-(corpus amygdala)42 corpus callosum43 cuneus44 lobus hipocampus19
47.48.49.45.46.45 gir orbitalis46 Gir rectus47 trac olfactorius48 trigonum olfactoria49 cplenio corpus callosum20
51.50.52.50 caput nucleus caudatus51 hipocampus52 girus dentatus21
55.53.54.56.53Capsula interna55 cutamen54 lobus palidus56 thalamus22
57. spatium....epidural23
58.Cisterna subaracnoid terminalis...59.Filum terminal24
60.61.62.60. Sinus tranversus61 Confluens sinuum62 Sinus sigmod25
63.64.65.63 falx cerebri64 sinus sagitalis sup65 sinus rectus26
66.67.66 27
68.69.70.68 a. serebri ant69 a. se med70 a. s. post28
71.72.a.s.anta. Lenticulo striata29
73.74.73. N olfactorius / fila olfactoria74. Tractus olfactorius30
75.76.77.75. Trac opticus 76. Corpus geniculatum lateral77. Radiatio optica31
78.79.78. Ganglion semilunare gastri79. N mandibularisTerimakasih32