descending motor pathways Flashcards
1
Q
dorsolateral
A
corticospinal tract
corticoRUBOspinal tract
2
Q
ventomedial
A
corticospinal tract
cortico-BRAINSTEAM-spinal tract
3
Q
what pathways for
A
volunatary movment
4
Q
dorsoteral corticospinal tract
A
axons from PMC—- medullary pyramid—–dorsolateral spinal cord
contain bellz cells
synapse
—controlling distal (finger,toes)
5
Q
dorsolateral corticorubospinal tract
A
axon PMC—- red nucleus—-medulla—-cranial nerves (face) or distal
6
Q
2ventromedial corticospinal tract
A
axons— PMC—spinal cord
axons expand to control—proximal muscle
7
Q
ventricle cortical brain stem spinal tract
A
axons PMC–BRAIN SET STRUCTURE—- spinal cord