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Body Atlas, Brain Structure Reference

Brain & Spinal Cord

Brain and spinal cord reference, regions, connections, blood supply, function, and clinical signs.

297 brain & spinal cord
297 brain & spinal cord · alternate versions listed on each card
Brain Structure Primary Olfactory Cortex cortex olfactorius Head & Skull The primary olfactory cortex is a group of areas on the base of the brain that…
Brain Structure Primary Somatosensory Cortex area somatosensoria primaria Head & Skull The primary somatosensory cortex (Brodmann areas 3, 1 and 2) occupies the postcentral gyrus and posterior…
Brain Structure Primary Visual Cortex area striata Head & Skull The primary visual cortex (V1, Brodmann area 17) lines the calcarine sulcus on the medial occipital…
Brain Structure Principal Sensory Nucleus of the Trigeminal Nerve nucleus principalis nervi trigemini Head & Skull The principal (main) sensory nucleus of the trigeminal nerve lies in the mid pons beside the…
Brain Structure Pulvinar pulvinar thalami Head & Skull The pulvinar is the largest nucleus of the human thalamus, forming its rounded back end that…
Brain Structure Putamen putamen Head & Skull The putamen is the outer, larger part of the lentiform nucleus, lying lateral to the globus…
Brain Structure Quadrigeminal Cistern cisterna quadrigeminalis Head & Skull The quadrigeminal cistern is the subarachnoid space posterior to the midbrain tectum (quadrigeminal plate), bounded by…
Brain Structure Raphe Nuclei nuclei raphes Head & Skull The raphe nuclei are a chain of cell groups along the midline of the brainstem and…
Brain Structure Red Nucleus nucleus ruber Head & Skull The red nucleus is an oval mass in the midbrain tegmentum, named for its pinkish colour…
Brain Structure Reticular Formation formatio reticularis Head & Skull The reticular formation is a diffuse network of interconnected neurons running through the core of the…
Brain Structure Reticular Nucleus of the Thalamus nucleus reticularis thalami Head & Skull The reticular nucleus is a thin shell of inhibitory neurons wrapped around the outer side of…
Brain Structure Reticulospinal Tracts tractus reticulospinalis Spine The reticulospinal tracts descend from the reticular formation of the pons and medulla to the spinal…
Brain Structure Rexed Laminae laminae spinales Spine Rexed laminae are ten layers (I-X) into which the grey matter of the spinal cord is…
Brain Structure Rhomboid Fossa fossa rhomboidea Head & Skull The rhomboid fossa is the diamond-shaped floor of the fourth ventricle, formed by the back of…
Brain Structure Rostrum of the Corpus Callosum rostrum corporis callosi Head & Skull The rostrum is the thin front-lower part of the corpus callosum, curving backwards and downwards from…
Brain Structure Rubrospinal Tract tractus rubrospinalis Spine The rubrospinal tract starts in the red nucleus of the midbrain, crosses immediately in the ventral…
Brain Structure Salivatory Nuclei nuclei salivatorii Head & Skull The superior and inferior salivatory nuclei are groups of parasympathetic neurons in the brainstem that control…
Brain Structure Secondary Somatosensory Cortex cortex somatosensorius secundarius Head & Skull The secondary somatosensory cortex lies in the upper bank of the lateral sulcus (parietal operculum), just…
Brain Structure Septal Nuclei nuclei septales Head & Skull The septal nuclei are small groups of neurons in the septal area, the region of the…
Brain Structure Septum Pellucidum septum pellucidum Head & Skull The septum pellucidum is a thin, two-layered vertical sheet that separates the front parts of the…
Brain Structure Spinal Meninges meninges spinales Spine The spinal meninges are the continuation of the cranial meninges down the vertebral canal. The dura…
Brain Structure Spinal Trigeminal Nucleus nucleus spinalis nervi trigemini Head & Skull The spinal trigeminal nucleus is a long column of sensory neurons extending from the pons down…
Brain Structure Splenium of the Corpus Callosum splenium corporis callosi Head & Skull The splenium is the thick, rounded back end of the corpus callosum. Its fibres connect the…
Brain Structure Stria Medullaris of the Thalamus stria medullaris thalami Head & Skull The stria medullaris is a band of fibres on the upper inner surface of each thalamus,…

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