In neuroanatomy, the medullary pyramids are paired white matter structures of the brainstem's medulla oblongata that contain motor fibers of the corticospinal...

on each side are the medullary pyramids. The pyramids contain the fibers of the corticospinal tract (also called the pyramidal tract), or the upper motor...

prominent oval structures on either side of the medullary pyramids in the medulla, the lower portion of the brainstem. They contain the olivary nuclei. Each olivary...

and/or the vertebral arteries) leads to death of the ipsilateral medullary pyramid, the medial lemniscus, and the hypoglossal nerve fibers that pass...

the motor cortex in the cerebral cortex to the medullary pyramids, which are part of the brainstem's medulla oblongata (also called "bulbar") region...

side of this fissure are raised areas termed the medullary pyramids. The pyramids house the pyramidal tracts–the corticospinal tract, and the corticobulbar...

The reticular formation is a set of interconnected nuclei in the brainstem that spans from the lower end of the medulla oblongata to the upper end of...

along the front of the medulla and cross over (decussate) at the medullary pyramids. These then travel down the spinal cord, with most connecting to interneurons...

pons, and to the medullary pyramids, where about 90% of the axons cross to the contralateral side at the decussation of the pyramids. They then descend...

brainstem at the junction of the pons and the medulla, superior to the medullary pyramid, and medial to the facial nerve. It runs upwards and forwards from...

the brainstem. The cranial nerves and cranial nerve nuclei are also located in the brainstem making them susceptible to damage from a brainstem lesion...

capsule, through the cerebral peduncle, and into the medulla. In the medullary pyramid, the corticospinal tract decussates and becomes the lateral corticospinal...

the most medial efferent cerebellar nucleus, targeting the pontine and medullary reticular formation as well as the vestibular nuclei. This region deals...

fourth ventricle, where they enter the brainstem below the inferior colliculi. They are bridged by the superior medullary velum. The superior cerebellar peduncles...

found in brainstem medullary nuclei, including the nucleus of the solitary tract and area postrema. CB1 receptor is relatively low in medullary respiratory...

regions are listed in parentheses where appropriate. Medulla oblongata Medullary pyramids Arcuate nucleus Olivary body Inferior olivary nucleus Rostral ventrolateral...

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Lu J, Fuller PM (September 2014). "The GABAergic parafacial zone is a medullary slow wave sleep-promoting center" (PDF). Nat. Neurosci. 17 (9): 1217–1224...

the medulla, the bottom part of the brainstem, in the anterolateral sulcus which separates the olive and the pyramid. The nerve passes through the subarachnoid...

two major pathways: pyramidal tracts, which originate in the motor cortex, and extrapyramidal tracts, which originate in the brainstem (see schematic). An...

the spinal cord. Other brainstem sites, such as the parabrachial nucleus, the dorsal raphe, locus coeruleus, and the medullary reticular formation also...

cortex that reach their targets by traveling through the "pyramids" of the medulla. The pyramidal pathways, such as corticospinal and some corticobulbar...

PMID 21068766. Lima D, Albino-Teixeira A, Tavares I (Mar 2002). "The caudal medullary ventrolateral reticular formation in nociceptive-cardiovascular integration...

Tubercle Tuberosity Eminence (anatomy) Process Condyle Epicondyle Fossa Medullary cavity Endosteum Yellow bone marrow Red bone marrow Nutrient foramen Nutrient...

Spreckelsen, C; Ewert, JP (1993). "Temporal discharge patterns of tectal and medullary neurons chronically recorded during snapping toward prey in toads Bufo...