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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
18 brain & spinal cord starting with M  Clear × · alternate versions listed on each card
Brain Structure Mammillary Bodies corpora mammillaria Head & Skull The mammillary bodies are two small round swellings on the underside of the brain, behind the…
Brain Structure Mammillothalamic Tract fasciculus mammillothalamicus Head & Skull The mammillothalamic tract is a bundle of fibres running upwards from each mammillary body to the…
Brain Structure Medial Forebrain Bundle fasciculus medialis telencephali Head & Skull The medial forebrain bundle is a loose two-way bundle of fibres passing through the lateral hypothalamus.…
Brain Structure Medial Geniculate Nucleus corpus geniculatum mediale Head & Skull The medial geniculate nucleus (MGN) is the thalamic relay for hearing. It receives auditory signals from…
Brain Structure Medial Lemniscus lemniscus medialis Head & Skull The medial lemniscus is a ribbon of white matter that carries fine touch, vibration and position…
Brain Structure Medial Longitudinal Fasciculus fasciculus longitudinalis medialis Head & Skull The medial longitudinal fasciculus (MLF) is a paired bundle of fibres running near the midline of…
Brain Structure Median Aperture of the Fourth Ventricle apertura mediana ventriculi quarti Head & Skull The median aperture, or foramen of Magendie, is a single opening in the lower roof of…
Brain Structure Median Eminence eminentia mediana Head & Skull The median eminence is a small swelling at the base of the hypothalamus where the pituitary…
Brain Structure Mediodorsal Nucleus of the Thalamus nucleus mediodorsalis thalami Head & Skull The mediodorsal nucleus is the large main nucleus of the medial thalamus. It is reciprocally connected…
Brain Structure Medulla Oblongata medulla oblongata Head & Skull The medulla oblongata is the lowest part of the brainstem, continuous with the spinal cord at…
Brain Structure Medullary Pyramids pyramis medullae oblongatae Head & Skull The pyramids are two long ridges on the front of the medulla, on either side of…
Brain Structure Meninges meninges Head & Skull The meninges are three membranes that wrap and protect the brain and spinal cord: the tough…
Brain Structure Mesencephalic Nucleus of the Trigeminal Nerve nucleus mesencephalicus nervi trigemini Head & Skull The mesencephalic nucleus of the trigeminal nerve is a thin column of unusual sensory neurons in…
Brain Structure Mesolimbic Pathway tractus mesolimbicus Head & Skull The mesolimbic pathway is the dopamine pathway from the ventral tegmental area of the midbrain to…
Brain Structure Midbrain mesencephalon Head & Skull The midbrain (mesencephalon) is the shortest and highest part of the brainstem, passing through the tentorial…
Brain Structure Middle Cerebellar Peduncle pedunculus cerebellaris medius Head & Skull The middle cerebellar peduncle is the largest of the three cerebellar peduncles, a thick band of…
Brain Structure Middle Frontal Gyrus gyrus frontalis medius Head & Skull The middle frontal gyrus lies between the superior and inferior frontal sulci on the lateral surface…
Brain Structure Middle Temporal Gyrus gyrus temporalis medius Head & Skull The middle temporal gyrus runs along the lateral temporal lobe between the superior and inferior temporal…

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