- Types:
- show 54 types...
- hide 54 types...
-
corpus mamillare, mamillary body, mammillary body
one of two small round structures on the undersurface of the brain that form the terminals of the anterior arches of the fornix
-
ganglion
an encapsulated neural structure consisting of a collection of cell bodies or neurons
-
reflex arc
the neural path of a reflex
-
center, centre, nerve center, nerve centre
a cluster of nerve cells governing a specific bodily process
-
cerebral hemisphere, hemisphere
either half of the cerebrum
-
piriform area, piriform lobe, pyriform area, pyriform lobe
pear-shaped neural structure on either side of the brain in the rhinencephalon
-
olfactory bulb
one of two enlargements at the terminus of the olfactory nerve at the base of the brain just above the nasal cavities
-
brain, encephalon
that part of the central nervous system that includes all the higher nervous centers; enclosed within the skull; continuous with the spinal cord
-
neencephalon, neoencephalon
the part of the brain having the most recent phylogenetic origin; the cerebral cortex and related parts
-
palaeencephalon, paleencephalon, paleoencephalon
the more primitive parts of the brain phylogenetically; most structures other than the cerebral cortex
-
cerebellum
a major division of the vertebrate brain; situated above the medulla oblongata and beneath the cerebrum in humans
-
cerebellar hemisphere
either of two lateral lobes of the cerebellum
-
vermis, vermis cerebelli
the narrow central part of the cerebellum between the two hemispheres
-
paleocerebellum
the anterior lobe of the cerebellum which was one of the earliest parts of the hindbrain to develop in mammals
-
cerebral cortex, cerebral mantle, cortex, pallium
the layer of unmyelinated neurons (the grey matter) forming the cortex of the cerebrum
-
geniculate body
one of four small oval masses that protrude slightly from the underside of the thalamus and function as synaptic centers on the way to the cerebral cortex
-
cerebrum
anterior portion of the brain consisting of two hemispheres; dominant part of the brain in humans
-
bulb, medulla, medulla oblongata
lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata)
-
forebrain, prosencephalon
the anterior portion of the brain; the part of the brain that develops from the anterior part of the neural tube
-
hippocampus
a complex neural structure (shaped like a sea horse) consisting of grey matter and located on the floor of each lateral ventricle; intimately involved in motivation and emotion as part of the limbic system; has a central role in the formation of memories
-
cingulate gyrus, gyrus cinguli
a long curved structure on the medial surface of the cerebral hemispheres; the cortical part of the limbic system
-
telencephalon
the anterior division of the forebrain; the cerebrum and related parts of the hypothalamus
-
betweenbrain, diencephalon, interbrain, thalmencephalon
the posterior division of the forebrain; connects the cerebral hemispheres with the mesencephalon
-
limbic brain, limbic system, visceral brain
a system of functionally related neural structures in the brain that are involved in emotional behavior
-
subthalamus
the ventral part of the thalamus
-
thalamus
large egg-shaped structures of grey matter that form the dorsal subdivision of the diencephalon
-
hypothalamus
a basal part of the diencephalon governing autonomic nervous system
-
mesencephalon, midbrain
the middle portion of the brain
-
locus niger, nucleus niger, substantia nigra
a layer of deeply pigmented grey matter in the midbrain; associated with the striate body; is involved in metabolic disturbances associated with Parkinson's disease and with Huntington's disease
-
hindbrain, rhombencephalon
the posterior portion of the brain including cerebellum and brainstem
-
myelencephalon
the posterior part of the hindbrain in developing vertebrates; forms the medulla oblongata in adults
-
pons, pons Varolii
a band of nerve fibers linking the medulla oblongata and the cerebellum with the midbrain
-
brain stem, brain-stem, brainstem
the part of the brain continuous with the spinal cord and comprising the medulla oblongata and pons and midbrain and parts of the hypothalamus
-
nucleus
any histologically identifiable mass of neural cell bodies in the brain or spinal cord
-
radiation
a radial arrangement of nerve fibers connecting different parts of the brain
-
medulla spinalis, spinal cord
a major part of the central nervous system which conducts sensory and motor nerve impulses to and from the brain; a long tubelike structure extending from the base of the brain through the vertebral canal to the upper lumbar region
-
ANS, autonomic nervous system
the part of the nervous system of vertebrates that controls involuntary actions of the smooth muscles and heart and glands
-
autonomic ganglion
any of the ganglia of the autonomic system whose unmyelinated fibers innervate the internal organs
-
auditory center
the part of the brain (in a fold of the cerebral cortex of the temporal lobe on both sides of the brain) that receives impulses from the ear by way of the auditory nerve
-
left brain, left hemisphere
the cerebral hemisphere to the left of the corpus callosum that controls the right half of the body
-
right brain, right hemisphere
the cerebral hemisphere to the right of the corpus callosum that controls the left half of the body
-
olfactory brain, rhinencephalon
a center in the cerebral hemispheres that governs the sense of smell in lower animals; in humans it seems to mediate complex emotional behavior
-
neocortex, neopallium
the cortical part of the neencephalon
-
archipallium, paleocortex
the olfactory cortex of the cerebrum
-
metencephalon
the part of the hindbrain that develops into the pons and the cerebellum
-
dentate nucleus
a large laminar nucleus of grey matter within the white matter of each cerebral hemisphere
-
corpus geniculatum laterale, lateral geniculate, lateral geniculate body
a neural structure that serves as a processing station on the way from the retina to the occipital lobe of the cerebral cortex
-
corpus geniculatum mediale, medial geniculate, medial geniculate body
a neural structure that serves as the last of a series of processing centers along the auditory pathway from the cochlea to the temporal lobe of the cerebral cortex
-
Broca's area, Broca's center, Broca's convolution, Broca's gyrus, convolution of Broca
the motor speech center in the left hemisphere of the brain in most people
-
Wernicke's area, Wernicke's center
the auditory word center; located in the posterior part of the superior temporal convolution in most people
-
basal ganglion
any of several masses of subcortical grey matter at the base of each cerebral hemisphere that seem to be involved in the regulation of voluntary movement
-
superior colliculus
an essential visual center between the retina and the striate cortex
-
inferior colliculus
an essential auditory center in the midbrain
-
respiratory center
the center in the medulla oblongata and pons that integrates sensory information about the level of oxygen and carbon dioxide in the blood and determines the signals to be sent to the respiratory muscles