Central Nervous System

Brain and spinal cord gray and white matter

SpinalCord01.gif (403752 bytes) Brain01.gif (354856 bytes)

   A little brain stuff; just for you!

lobes.gif (71202 bytes) nerve08.gif (37935 bytes) giri_and_sulci.gif (73043 bytes) homolucus.gif (95416 bytes)
brainv01.gif (203483 bytes) brainv02.gif (197515 bytes) nerve07.gif (85243 bytes) cranial.gif (57630 bytes)
midsag01.gif (81812 bytes) corpus_callosum.gif (84970 bytes)
nerve06.gif (146807 bytes) corpus_callosum_3.gif (130222 bytes) corpus_callosum_2.gif (108143 bytes) nerve09.gif (29795 bytes)
nerve13.gif (30519 bytes) centra9.jpg (55269 bytes) centra10.jpg (49208 bytes)
left & right

Harlow

Spinal cord tracts

Tracts_of_sp_cord.gif (394688 bytes) spine04.gif (22109 bytes) spine03.gif (28046 bytes)
levels_sp_c.gif (20475 bytes) somatosensory.gif (109000 bytes) centra5.jpg (36766 bytes)
Ascending/sensory systems Descending/motor systems
punctate touch: dorsal columns of the spinal cord pyramidal
temperature: lateral spino-thalamic tract extra-pyramidal
general pressure: lateral spino-thalamic tract rubrospinal
pain: ventral spino-reticulo-thalamic tract tectospinal
length: dorsal spino-cerebellar tract reticulospinal
force: ventral spino-cerebellar tract vestibulospinal