Cervical Enlargement (C7)
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Gray Matter
Anterior horn and roots: Motor Nuclei
Posterior horn and roots:
Posteromarginal Nucleus
Nucleus Proprius
Substantia Gelatinosa
Tracts:
Anterior Funiculus

Motor
Anterior corticospinal
Medial vestibulospinal (in the MLF)
Lateral vestibulospinal
Medial reticulospinal
 		Sensory
Anterior spinothalamic
Anterior white commissure

Lateral funiculus
Motor
Lateral corticospinal
Lateral reticulospinal
 		Sensory:
Lateral spinothalamic
Posterior spinocerebellar

Posterior funiculus
Fasciculus gracilis
Fasciculus cuneatus
Zone of Lissauer

 Other:
Posterior intermediate sulcus and septum
Anterior median fissure
Dorsal root entry zone, medial & lateral
Central Canal

C-7 Cord Level Features:
Broadest cross-sectional area, flattened atnerior-posteriorly.
Enlarged posterior and anterior gray horns.