Neuro- embrological Flashcards
What divides the alar plate from the basal plate
sulcus limitans
what gives off the somites
Neural crest
Splanchnic N’s synapse of the ___ gg before it reaches its target visceral organ
collateral gg
Which CN are PS?
III: Oculomotor
VII: facial
IX: hypoglossal
X: vagus
myenteric plexus is for ____
peristolsis
Ventral Ramus carries ___ info
Ventral Horn carries ____ info
ramus: (s) and (m)
Horn: (m)
the ventral root has no ____. Bc the cell bodies are located in the SC
no root gg
Where are the lateral grey horns seen?
T/S
pain fibers go to ___ nuclei in the SC
____ will then block the pn
fibers go to: nucleus proprius
Substantia gelatinosa blocks pn
Area 1: \_\_\_ Area 4:\_\_\_ Area 6: \_\_\_ Area 44,45,47:\_\_\_ Area 8:\_\_\_\_
Area 1: Primary somatosensory cortex (tactile info) Area 4: primary motor cortex Area 6: premotor and supp. motor cortex Area 44,45,47: Broca's area Area 8: frontal eye field
Wernicke’s is at area___
Broca’s is at area___
Wernicke’s: area 22 (temporal)
Broca: 44,45,47 ( frontal)
occipital lobe:
area 17:___
primary visual cortex
____ divides occipitals cuneus from the lingual
calcarine sulcus
cuneus located sup.= for inferior field
(ingual located inf.= for sup. field)
___ lobe is for memories and emotions
limbic lobes
___ fibers: pass from one part of a hemisphere to another
association fibers
