Term
| what ceparates the two cerebral hemispheres? |
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Definition
| longitudinal cerebral fissure |
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Term
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Definition
| neuron cell bodies and supportive cells |
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Term
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Definition
| deep to the cortex/white matter that is composed of neuron processes |
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Term
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Definition
| the outward or convex folds |
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Term
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Definition
| the inward to concave folds |
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Term
| lissencephaly; in what animals |
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Definition
| gyri of the cerebrum are not distinct: rodents and birds |
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Term
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Definition
| frontal, parietal, temporal and occipital |
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Term
| three sections of the cerebral cortex |
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Definition
| paleopallium, neopallium, archipallium or cortex instead of pallium in each instance |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| older olfactory that became the hippocampus |
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Term
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Definition
| rostral projection of the telencephalon that is the oldest part of the brain with the olfactory bulb |
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Term
| tracts of the rhinecephalon control what? |
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Definition
| autonomic functions, emotion and memory |
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Term
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Definition
| tissue connecting two cerebral hemispheres |
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Term
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Definition
| internal gyrus~seahorse~associated with memory, instinct, emotion and rage |
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Term
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Definition
| contains fibers that are b/t the telencephalon and the diencephalon |
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Term
| most rostral part of the brainstem |
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Definition
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Term
| diencephalon+telencephalon= |
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Definition
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Term
| three divisions of the dencephalon |
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Definition
| epithalamus, thalamus and hypothalamus |
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Term
| the peneal gland is included in what part of the brain? |
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Definition
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Term
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Definition
| area located dorsal and caudal to the thalamus |
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Term
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Definition
| produces melatonin controning the sleep-wake cycle |
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Term
| largest part of the diencephalon |
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Definition
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Term
| the connection b/t the two halves of the thalamus |
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Definition
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Term
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Definition
| relay center for peripheral sensory information from the cerebellum and basal ganglia |
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Term
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Definition
| controling autonomic nervous system and behavior (growth, food/water intake, repro, circadian rhythm, body temp and stress) |
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Term
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Definition
| contain nuclei of the hypothalamus that connects the hippocampus to the midbrain |
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Term
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Definition
| red nuclei, substnatia nigra and the nuclei of several cranial nerves |
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Term
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Definition
| descending tracts of processes from the cerebrum to the brain stem |
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Term
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Definition
| 4 dorsal bulges: rostral colliculi with visual and caudal colliculi with auditory |
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Term
| crebellum (dorsally) and pons (ventrally)= |
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Definition
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Term
| dorsal, coliflower part of the metencephalon |
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Definition
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Term
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Definition
| white matter of the cerebellum |
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Term
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Definition
| laminae on the surface of the cerebellum |
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Term
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Definition
| narrow ridge of cortex separating the lateral cerebellar hemispheres |
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Term
| purkinje fibers are located where? |
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Definition
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Term
| what does the crebellum monitor? |
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Definition
| proproceptive, visual, tactile, balance, fine muscle movement and auditory sensory info |
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Term
| the pons is the origin of which CNn? |
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Definition
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Term
| the pons connects what brain structures? |
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Definition
| cerebellum to brainstem and forebrain to spinal cord |
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Term
| what does the pons control? |
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Definition
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Term
| part of the central nervous system that is continuous wiht the spinal cord |
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Definition
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Term
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Definition
| band of fibers continuous with CN 8 and cochlear nuclei |
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Term
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Definition
| pair of longitudinal fiber bundles on either side of the median plane |
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Term
| trapezoid body and pyramids are found where? |
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Definition
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Term
| the MO regulates what with what CNn? |
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Definition
| heart rate, blood flow and respiration; 8-12 |
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Term
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Definition
| three membranes of CT that cover the brain and spinal cord |
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Term
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Definition
| inner most minige layer adherent to the nervous tissue forming a sheath around blood vessels |
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Term
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Definition
| central menine layer consisting of delicate arachnoid trabeculae around blood vessels supplying the pia mater |
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Term
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Definition
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Term
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Definition
| space b/t the pia mater and the arachnoid |
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Term
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Definition
| thickest menige layer and most superficial |
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Term
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Definition
| transverse fold of dur mater b/t the cerebrum and cerebellum |
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Term
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Definition
| fold of dura mater b/t the cerebral hemisphers |
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Term
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Definition
| areas within the skull where the dura splits into 2 layers |
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Term
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Definition
| where the dura is separated from the periosteum |
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Term
| the four ventricle swithin the brain ar lined by what cells? |
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Definition
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Term
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Definition
| mass of pia mater, ependymal cells and blood vessels that prod cerebrospinal fluid |
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Term
| where are the ventricles inside the brain? |
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Definition
| one on each hemisphere; in the diencephalon and on the cuadal surface of the pons |
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Term
| is the dura mater attached to the bone of the vertebral canal? |
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Definition
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Term
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Definition
| where the arachnoid and pia mater extend beyond the end of the spinal cord and anchor it to the sacral vertebrae |
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Term
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Definition
| where the spinal cord tapers |
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Term
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Definition
| where the spinal cord begins |
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Term
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Definition
| widening in the 5-7th C vertebrae |
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Term
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Definition
| second widening in the midlumbar region |
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Term
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Definition
| 6-8th cervical nerves and 1st and 2nd T spinal nerves |
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Term
| lumbosacral plexus in the pelvic limb is formed by what? |
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Definition
| the ventral brances of the lumbar and sacral spinal nerves |
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Term
| the central gray matter of the spinal cord is often described as what shape why? |
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Definition
| butterfly b/c of dorsal, lateral and ventral horns |
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Term
| what is in the dorsal horns of the spinal cord grey matter |
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Definition
| somatic and visceral afferent nerves |
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Term
| what is in the ventral horns of the spinal cord grey matter |
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Definition
| somatic and visceral efferent nerves |
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Term
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Definition
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Term
| ascending tracts of the spinal cord carry what? |
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Definition
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Term
| descending tracts of the spinal cord carry what? |
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Definition
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Term
| the dorsal funiculus contians bundles what type of fibers carrying what info? |
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Definition
| afferent about the body's position |
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Term
| receptors for the dorsal funiculus are where? |
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Definition
| joints, tnedons and muscles |
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Term
| spinocerebellar tracts in the lateral funiculus carry what? |
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Definition
| proprioceptive info to the cerebellum |
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Term
| spinothalamic tracts carry what? |
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Definition
| pain info in the lateral and ventral funiculi to the brainstem and cerebral cortex |
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Term
| where are motor nerve tracts |
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Definition
| the ventromedial and dorsolateral motor systems |
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Term
| ventromedial motor system |
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Definition
| in the ventral funiculus and affects activity in the axial and proximal limb muscles |
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Term
| where does the lateral vestibulospinal tract originate? |
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Definition
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Term
| dorsolateral motor system effects what? |
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Definition
| distal limb musces, especially the flexors |
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Term
| the most prominent of nerve tracts in the dorsolateral motor system is what? |
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Definition
| rubrospinal tract from the midbrain |
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