NWHSU Mash GA 2 Quiz 4 Anatomy Telencephalon and Misc
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BASAL NUCLEUS that has both limbic and motor functions | Amygdaloid
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BASAL NUCLEUS that has both limbic and olfactory functions . | Amygdaloid
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Cranial nerve that supplies taste to the anterior 2/3rds of tongue | Facial nerve (CN VII)
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Describe the function of the corpus callosum | Connects/carries info between the left and right cerebral hemispheres
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Fibers belonging to which general classification connect the primary and association cortices for vision? | Association fibers
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functional area on lateral frontal lobe; also known as "areas 44, 45" | Motor Speech Area (or Broca's area)
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LOBE in which the general sensory cortex is located? | Parietal Lobe (5,7)
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Major function of the precentral gyrus | Primary motor area
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Name given to fiber tract running from the hippocampus to the mammillary bodies | Fornix
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Name of functional area adjacent to the calcarine fissure, mostly on the medial aspect | Primary Visual Area
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Name the collections of neuron cell bodies for the second order neuron in the general sensory pathways (nuclei or ganglia) | Area's 5 & 7???
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Numbers given to the Primary Somatic Sensory Area | 1, 2, 3
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Specific location (i.e. structure; no numbers) of the "primary sensory area" | telencephalon
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The fornix is a group of fibers which begins in the hippocampus and terminates on the _________ | Mamillary bodies/mamillary nuclei of hippocampus
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Type of fibers connecting cortices in opposite hemispheres (example: corpus callosum) | Commisural fibers
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Type of fibers connecting the cortex with subcortical areas (the internal capsule would be an example of this type) | Projection fibers
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What type of fiber connects the primary auditory cortex with the auditory association cortex? | Association fibers
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Cord of pia mater extending downward from the inferior end of the spinal cord | Filum terminalis
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Name given to the cord of pia mater running downward from the inferior end of the spinal cord | Filum terminale
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Name of sheet of dura mater that separates cerebellum and cerebrum | Tentorium cerebelli
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tooth-like lateral extensions of the pia around the cord; anchors the pia and arachnoid to the dura | Denticulate ligament
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Cerebrospinal fluid flows from the 4th ventricle into the ______ through the medial and lateral apertures. | Cerebellomedullary cistern
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Cerebrospinal fluid is secreted by _____and absorbed into a dural venous sinus via the _____. | choroid plexus, arachnoid villi
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Cerebrospinal fluid passes from 4th ventricle in the ______ | subarachnoid space
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In the absorption of cerebrospinal fluid (CSF), the CSF passes from the subarachnoid space into the A.___ via the B._____. | Dural Sinuses, Arachnoid Villi
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In the absorption of CSF, the fluid moves across the arachnoid granulations FROM the A) _____ INTO the B)______ | subarachnoid space, dural sinus
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Structure that forms/secretes CSF | Choroid plexus
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Vascular connective tissue inside the ventricles which forms the cerebrospinal fluid | Choroid plexus
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Part of the brain that maintains equilibrium, adjusts muscle tone, influences synergy of muscle movement, etc. | cerebellum
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Consider a hemidissection of the left T5 spinal cord. In which area of the body would you expect the following deficits? _____pain ___discriminating touch _____voluntary motor a. R arm b. L arm c. R leg d. | Pain – c Disc. touch – d Voluntary motor – d
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Consider a hemidissection of the right L1 spinal cord. In which area of the body would you expect the following deficits? _____ discriminating touch _____ pain? _____ voluntary motor a. R arm b. L arm c. R leg d. L leg | Disc. touch – c Pain – d Voluntary motor – ?
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Consider a hemidissection of the RIGHT T4 spinal cord. In which area of the body would you expect the following deficits? _____ pain _____ discriminating touch _____ voluntary motor a.R Arm b.L Arm c.R Leg d.L Leg | Pain – c ? Disc. touch – c ? Voluntary motor – c ?
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Consider a lesion in the right internal capsule. a.pain b. discriminating touch c. voluntary motor control d. no deficits expected What deficits are expected in the left leg? | Left leg – a,b,c
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Consider a lesion in the right internal capsule. a.pain b. discriminating touch c. voluntary motor control d. no deficits expected What SENSORY deficits are expected in the right arm? | Right arm - d
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Cranial nerve that is parasympathetic to the lacrimal gland | VII
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Fibers originating in the area of 17 and terminating on ipsilateral areas 18 & 19 are categorized as ______ fibers. | Association
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Name (NOT number) of cranial nerve that supplies motor to the muscles of mastication | Trigeminal
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Portion of the cerebral cortex that is involved in judgment, personality, and emotions | 1, 2, 3
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