CVS Anatomy overview Flashcards
(52 cards)
بسم الله الرحمن الرحيم وبه نستعين
parts of CNS/
B2csp بكسب Brain encephalon brainstem cerebellum Spnal Cord
brainstem?
PoM
Medulla oblongata
Pons
Mesencephalon
Brain can be classified as ?
Diencephalon
TeleeNCELPHALON
Mylein sheath is formed by? and function?
Oligodendrocytes in CNS
Shwans cells in PNS
Accelerates Impulse in neurons
Clssfy nerons?
Multiploar
Psudounipolar
Bipolar Neurons
Nurons functions as 3 types?
Afferent sens
internuron
efferent moto
Neurogla like?
Astrocytes
Microglia
Olgodendrocytes and shwans cells
Ependymal cells lining all cavities
Grey matter rich in ?
Bodies and dendrites
White matter rich in ? ?
axons and glial cells
Matters white and grey in CNS?
Brain outer is grey inner is white
Spinal cord inner is grey outer is white
Brain outer is and inner is ?
Brain outer is grey inner is white
Tract is?
Axons or fibers connecting the Nuclei with each others
The grey matters with each other
The groups of Cell Bodies with each other
Grey matter contain ?
White matter contain ?
Nuclei
Tracts
Types of tracts ?
Associative يربطوا الجهة الواحدة من الدماغ مع بعضها
Comissural يربطوا الجهتين مع بعض
projection tracts الي طالع من الدماغ ورايح للحبل الشوكي
another typing of Tracts?
Ascending : sensory
Desending : motor
Indirect connecting certain parts of brain with each other
When CNS Is STATR developed?
At 4th week of fertilization theres is 4 buds spinal cord Rohmencepalon hind brain Mesencepalon mid brain prosencephalon forebrain
Prosencephalon forms>
Teleencephalon
Diencepalon
Rohmencepalon forms ?
Myelencepalon
Metencepalon
will form?
Cerbellum
Pons
Medulla oblongata
الحبل الشوكي والدماغ متغطيين بالسحايا
من برا لجوا
Dura
Arcanide
Pia
Spinal cored extends between ?
Foramen magnum to L1/L2
End of spinal cord is called/
Conus medullaris
Fiulm terminale project from its middle
with nerves to lower body
they are called Cauda Equina
معالم قطع عرضي في الحبل الشوكي الجزء الخارجي؟
Anterior median fissure
Posterior median sulcus
Right and left Anterolateral sulcus
Right and left posterolateral sulcus
Vertebrae?
33 فقرة 7 cercail 12 thoracic 5lumbar 5 sacral 4 fused coccygeal
Cranial spinal segment releated to the coresspinding Vertebra
Caudal Spinal segments releatd to the vertebrae that is before the coressponding
The cervical spinal segment 2 with second vertebrae
The cercial spinal sgement 8 is with the 7th cervical Vetebrae