Physiology Extra Bits - Delete? Flashcards
Name the fissure on the anterior surface of the spinal cord
ventral median fissure
Name the sulcus on the posterior surface of the spinal cord
dorsal median sulcus
What arteries travel along the dorsal and ventral roots?
radicular arteries
Name the arteries hat the lumbar, intercostal and vertebral arteries give off?
segmental arteries
How many longitudinal arteries are there that run the length of the spinal cord?
one anterior and two posterior
Which arteries do the longitudinal arteries arise from?
the vertebral arteries
What is the name of the clinical sign that’s a consequence of a CVA of the internal capsule interrupting the CST?
decorticate posturing (spastic paralysis with upper limb hyperflexion)