Posterolateral sulcus of medulla oblongata information
Posterolateral sulcus of medulla oblongata
Hind- and mid-brains; postero-lateral view.
Section of the medulla oblongata through the lower part of the decussation of the pyramids.
Anterior median fissure
Posterior median sulcus
Anterior column (in red), with 3’, anterior root
Posterior column (in blue), with 4’, posterior roots
Lateral cerebrospinal fasciculus
Posterior funiculus
The red arrow, a, a’, indicates the course the lateral cerebrospinal fasciculus takes at the level of the decussation of the pyramids; the blue arrow, b, b’, indicates the course which the sensory fibers take.
Details
Identifiers
Latin
sulcus posterolateralis medullae oblongatae
NeuroNames
706
TA98
A14.1.04.012
TA2
5991
FMA
75608
Anatomical terms of neuroanatomy
[edit on Wikidata]
The accessory, vagus, and glossopharyngeal nerves correspond with the posterior nerve roots, and are attached to the bottom of a sulcus named the posterolateral sulcus (or dorsolateral sulcus).
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The medullaoblongata or simply medulla is a long stem-like structure which makes up the lower part of the brainstem. It is anterior and partially inferior...
nerve roots, and are attached to the bottom of a sulcus named the posterolateralsulcus (or dorsolateral sulcus). Human caudal brainstem posterior view description...
medullopontine sulcus demarcates the boundary between the pons and medullaoblongata on the ventral aspect of the brainstem, and the roots of cranial nerves...
made up of nervous tissue that extends from the medullaoblongata in the brainstem to the lumbar region of the vertebral column (backbone) of vertebrate...
caudal/inferior portion of[citation needed]) the lateral dorsal/posterior aspect of the medullaoblongata produced by the underlying spinal tract of the trigeminal...
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