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34 Cards in this Set
- Front
- Back
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Which of the following cell types surround(s) neuronal perikaryon located in ganglia?
A-ependymal cells B-fibrous astrocytes C-cells of microglia D- oligodendrocytes E- protoplasmic astrocytes F- satellite cells G- Schwann cells |
F- satellite cells
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Which of the following is most tightly attached to the periosteum of the skull?
A- arachnoid matter B- dura matter C- gray matter D- pia matter E- white matter |
B- dura matter
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Which of the following cell types derive(s) from blood monocytes?
A- ependymal cells B-fibrous astrocytes C-cells of microglia D- oligodendrocytes E- protoplasmic astrocytes F- satellite cells G- Schwann cells |
C-cells of microglia
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Which of the following cells are glial cells of peripheral nervous system?
A- Schwann cells B- Fibrous astrocytes C- Ependymal cells D- Oligodendrocytes E- Purkinje cells |
A- Schwann cells
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Which of the following cells is (are) true of synaptic vesicles?
A-are found in terminal dilated portions of terminal branches of axons B- are found in the synaptic cleft C- contain lysosomal enzymes D- bud directly from the granular endoplasmic reticulum E- are found in dendrites near the postsynaptic membrane |
A-are found in terminal dilated portions of terminal branches of axons
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which of the following cell types myelinate(s) axons in the central nervous system?
A-ependymal cells B-fibrous astrocytes C-cells of microglia D- oligodendrocytes E- protoplasmic astrocytes F- satellite cells G- Schwann cells |
D- oligodendrocytes
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which of the following cells types is(are) found only in white matter?
A-ependymal cells B-fibrous astrocytes C-cells of microglia D- oligodendrocytes E- protoplasmic astrocytes F- satellite cells G- Schwann cells |
B-fibrous astrocytes
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which of the following consist(s) mainly of axons and neuroglial cells?
A- arachnoid matter B- dura matter C- gray matter D- pia matter E- white matter |
E- white matter
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which of the following is(are) true of the thorny spines those project from dendrites?
A- often have a larger diameter than the dendrites themselves B-typically contain numerous synaptic vesicles C- represent the sites of synaptic contact with terminal dilated portions of terminal branches of axons D- are found mainly at the nodes of Ranvier E- are also called neuritis |
C- represent the sites of synaptic contact with terminal dilated portions of terminal branches of axons
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which of the following is(are) false of synapses?
A- permit transmission of a nerve impulse in either direction B- can occur between a dendrite and a neuron cell body C- can contain some superficial lamina in the synaptic cleft D- may contain acetylcholinesterase in the synaptic cleft E- postsynaptic membrane is in contact with the synaptic vesicles |
A- permit transmission of a nerve impulse in either direction
B- can occur between a dendrite and a neuron cell body E- postsynaptic membrane is in contact with the synaptic vesicles |
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which of the following is(are) true of unmyelinated axons of the central nervous system?
A- may be covered by Schwann cells B- several may be covered by a single oligodendrocyte C- may have nodes of Ranvier D- occur in both gray matter and white matter E- have a faster conduction velocity than myelinated axons |
D- occur in both gray matter and white matter
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which of the following cells types can myelinate several axons?
A-ependymal cells B-fibrous astrocytes C-cells of microglia D- oligodendrocytes E- protoplasmic astrocytes F- satellite cells G- Schwann cells |
D- oligodendrocytes
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Which of the following is true of brain sand?
a.Is found only in diseased pineal bodies b.Becomes decalcified with increasing age c.Is typically intensely basophilic d.Serves as a storage depot for melatonin e.Has usually lamellar struacture |
c.Is typically intensely basophilic
e.Has usually lamellar struacture |
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Which of the following terms is applied to collection of neuron cell bodies in the central nervous system
a.Ganglia b.Meuroganglia c.Nodes d.Nuclei e.White matter |
d.Nuclei
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Which of the following contains mainly axons or neuroganglial cells
a.Arachnoid mater b.Dura mater c.Pia matter d.White matter |
d.White matter
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3- forms trabeculae, through which the cerebrospinal fluid flow
A- dura matter B- arachnoid C- pia matter D-neithers |
3- forms trabeculae, through which the cerebrospinal fluid flows B
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4- contains numerous blood vessels
A- dura matter B- arachnoid C- pia matter D-neither |
4- contains numerous blood vessels C
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11- may provide myelin for several axons
A- microglial cells B- oligodendrocytes C- protoplasmic astrocytes D- fibrous astrocytes E- Schwann cells F- satellite cells G- ependymal cells H- none of above |
11- may provide myelin for several axons B
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12- provide myelin for only one axon
A- microglial cells B- oligodendrocytes C- protoplasmic astrocytes D- fibrous astrocytes E- Schwann cells F- satellite cells G- ependymal cells H- none of above |
12- provide myelin for only one axon E
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13- characterized by glial end-feet
A- microglial cells B- oligodendrocytes C- protoplasmic astrocytes D- fibrous astrocytes E- Schwann cells F- satellite cells G- ependymal cells H- none of above |
13- characterized by glial end-feet C, D
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14- derived from monocytes
A- microglial cells B- oligodendrocytes C- protoplasmic astrocytes D- fibrous astrocytes E- Schwann cells F- satellite cells G- ependymal cells H- none of above |
14- derived from monocytes A
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15- line cavities of central nervous system
A- microglial cells B- oligodendrocytes C- protoplasmic astrocytes D- fibrous astrocytes E- Schwann cells F- satellite cells G- ependymal cells H- none of above |
15- line cavities of central nervous system G
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3- covers capillaries in the gray matter and forms the blood-brain barrier
A- dura matter B- arachnoid C- pia matter D- neither |
3- covers capillaries in the gray matter and forms the blood-brain barrier D
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4- is avascular
A- dura matter B- arachnoid C- pia matter D- neither |
4- is avascular B
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9- may contain rough endoplasmic reticulum
A- axons B- dendrites C- neither
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9- may contain rough endoplasmic reticulum B
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10- contain Golgi complex
A- axons B- dendrites C- neither |
10- contain Golgi complex C
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11- contain neurofilaments and neurotubules
A- axons B- dendrites C- neither |
11- contain neurofilaments and neurotubules A,B
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12- constant diameter along their entire length
A- axons B- dendrites C- neither |
12- constant diameter along their entire length A
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13- may be myelinated
A- axons B- dendrites C- neither |
13- may be myelinated A
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14- contain synaptic vesicles
A- axons B- dendrites C- neither |
14- contain synaptic vesicles A
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15- their end-portions form terminal arborization
A- axons B- dendrites C- neither |
15- their end-portions form terminal arborization A
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Firmly attached to the periosteum of the skull
a.Dura mater b.Arachnoid c.Pia mater d.Neither
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Firmly attached to the periosteum of the skull A
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Form trabeculae
a.Dura mater b.Arachnoid c.Pia mater d.Neither
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Form trabeculae B
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Covers capillaries in the gray matter
a.Dura mater b.Arachnoid c.Pia mater d.Neither |
Covers capillaries in the gray matter D
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