Anatomy 6512 - Exam 1

Anatomy 6512 - Exam 1 vb vb vb vb


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1.What is the collection of neuronal cell bodies in the central nervous syst
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m-
: nucleus vb


2.What is the collection of neuronal cell bodies in the peripheral nerv
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ous system: ganglion vb vb


3.What changes to axis of the brainstem and spinal cord relative to
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the cerebrum: cephalic flexure
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4.What is the name of sectioning into equal right and left sides at midlin
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- vb

midsagittal
5.What is the name of sectioning unequal right and left sides parall
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el to midline: parasagittal
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6.What is the name of sectioning parallel to the long axis of the body: co
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onal
7.What is the name of sectioning perpendicular to the long axis of the bo
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dy-
: Horizontal (transverse)
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8.Terminology for same side of body: ipsilateral vb vb vb vb vb vb

9.Terminology for the opposite side of the body: contralateral vb vb vb vb vb vb vb vb

10.What is the terminology for fibers that cross the midline: decussation
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11.What is the terminology for fibers that cross the midline AND con
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nect similar areas: commissure (corpus callosum)
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12.What is the terminology for fibers that connect dissimilar areas: pedu
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ncle (cerebral peduncle) vb vb

13.What is the ridged cerebral surface: gyrus (plural - gyri)
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14.What is the shallow groove between gyri on the cerebral surface: su
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lcus (plural - sulci) vb vb vb


15.What is the deep sulci that separate lobes, hemispheres, or major st
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ruc- tures on the cerebral surface: fissure
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16.What is gray matter made of? vb vb vb vb vb

White matter?: cell bodies and dendrites, myelinated axons
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17.What it the matter make up of the brain: Gray matter on surface
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- cortex, White matter in between, gray matter centrally situated -
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diencephalon
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18.What is the matter make up of the spinal cord: White matter surround
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ing with gray matter centrally situated (H shape)
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19.What are the subdivisions of the brain: Cerebrum (cerebral hemisph
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eres, diencephalon - vb vb

thalamus and hypothalamus), brainstem (midbrain, pons, medulla), c
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