Neuroanatomy Draw It To Know It

17. Cerebral White Matter 301

Anterior commissure

Anterior

forceps (genu)

Posterior forceps

(splenium)

Corpus

callosum

(body)

CORPUS CALLOSUM - SAGITTAL VIEW

COMMISSURAL FIBERS -

INFERIOR AXIAL VIEW

Genu

Body

Rostrum Splenium

Language

center

Right

visual cortex

Left

visual cortex

ALEXIA WITHOUT

AGRAPHIA -

ANATOMICAL,

AXIAL VIEW

Intermanual

conflict

Corpus callosum-

anterior body

Frontal Involuntary

grasping

Medial frontal lobe

Sensory Limb ataxia Parieto-occipital lobe

Callosal

ALIEN HAND SYNDROME

VARIANT MANIFESTATION LOCALIZATION

Prefrontal

Frontal

Temporo-parietal

Temporo-occipital

DOMINANCE

Non-dominant hand

Dominant hemisphere;

dominant hand

Non-dominant hemisphere;

non-dominant hand

DRAWING 17-5 Commissures & Disconnections — Complete