ExtraPyrmidal Tract Flashcards
بسم الله الرحمن الرحيم وبه نستعين
الحمدلله الذي لا يحمد علي مكروه سواه فالشر ليس إليه
المسارات النازلة بتتقسم ل؟
Pyramidal antreior and lateral corticospinal
Extra Pyrmidal :
Mention ExtraPyrmidal Tracts
In midbrain RT
Rubrospinal Tract
Tecto spinal Tract
In PontoMedullary Junction : vo
Vstibulo spinal trace med lat
Olivo spinal Tract
Extends Througout Brainstem?
Reticulospinal tract med and lat
RTVOR
رتفوووووووور
يا تغوووووووووور
Pyramidal Tract fucntion ?
For skilled vluntary movments of Distal parts of Limbs
Fucntion of Extrapyramidal Tracts?
Subconcsous motor functions platform adjusting and maintance of ?
Posture - equilibrium -Muscle tone ) Synergistic with The skilled Pyramidal function
Another Functions of Extrapyramidal Tract?
1-Semiautomatic Motor Complex as Swinging Hand during walking
2-Alternative for pyrmidal Tract
what is tectum ?
posteior part of mid brain has 4 nuclei
2 superior colliculi
2inferior Colliculi
Tectospinal tract connects ?
Tectum with Cervical spinal cord
Why tectospinal ends at cervial spinal cord?
as it is repsonsible for Movment o Head+Neck Mucles Only
Tectospnal tract ends at?
Medial Group of Anteiror horn cells for neck Muscles
Tectospinal tract origin
?
Tectum of midbrain
superior Colliculus
Crossiing of Tectospinal tract ?
Dorsal Tegmental deucssation in midbrain till anterior white column of cervcail semgents of spinal cord
Site of Tectospinal Tract?
Anterior white column of Cervical Ssegments of Spinal cord
Function of Tectospinal tract?
Reflex of Turning Head +Neck Towards Visual + AuditorY+Cutanuous stimuli
الرياضة بناء الروح
Rubrospinal tract origin ?
Red Nucleus Of MidBrain upper level of Midbrain
Mention 2 decussations in midbrain
Ventral Temgental deucssation fro Rubrospinal Tract
Dorsal Tegmental Decussation for Tectospinal Tract