Cerebral crus

Cerebral crus
Brain: Cerebral crus
Cn3nucleus.png
Section through midbrain showing label for cerebral crus at lower left.
Latin crus cerebri
Gray's subject #188 800
NeuroNames hier-530
NeuroLex ID birnlex_1218

The cerebral crus is the anterior portion of the cerebral peduncle which contains the motor tracts, the plural of which is cerebral crura.

In some older texts, it is used as a synonym for the entire cerebral peduncle, not just the anterior portion of it.

Additional images

  • Human brain frontal (coronal) section

External links

This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained within it may be outdated.

v · d · eHuman brain: mesencephalon (midbrain) (TA A14.1.06, GA 9.800)
Tectum
(Dorsal)
Surface
White: Sensory/ascending
White: Motor/descending
Peduncle
(Ventral)
White: Sensory/ascending
lemnisci (Medial, Lateral) · Ascending MLF (Vestibulo-oculomotor fibers) · Spinothalamic tract · Anterior trigeminothalamic tract · Dentatothalamic tract
White: Motor/descending
Grey: other
Base
White: Motor/descending
Surface

M: CNS

anat(n/s/m/p/4/e/b/d/c/a/f/l/g)/phys/devp

noco(m/d/e/h/v/s)/cong/tumr, sysi/epon, injr

proc, drug(N1A/2AB/C/3/4/7A/B/C/D)

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  • crus cerebri — Región anterior del pedúnculo cerebral, formada por los tractos de fibras descendentes que proceden de la corteza cerebral y que forman los fascículos longitudinales de la protuberancia. Diccionario Mosby Medicina, Enfermería y Ciencias de la… …   Diccionario médico

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