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1 |
This detects external and internal stimuli. Provides your relation to things around you.
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A.
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Integration
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B.
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Sensory Function
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C.
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Motor Function
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D.
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Interneurons
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2 |
This analyzes sensory information and makes decisions as to how you respond.
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A.
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Motor Function
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B.
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Sensory Function
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C.
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Motor Neurons
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D.
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Integration
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3 |
Responds to information via muscle contraction or gland secretion.
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A.
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Sensory Function
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B.
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Motor Function
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C.
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Integration
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D.
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Motor Neurons
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4 |
This type of tissue is composed of neurons and neuroglia.
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A.
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Nervous Tissue
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B.
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Muscle Tissue
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C.
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Sensory Tissue
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D.
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Spinal Tissue
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5 |
Neurons produce nerve impulses, also referred to as _____.
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A.
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Action Potential
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B.
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Axon
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C.
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Microglia
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D.
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Threshold
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6 |
This is the main part of the neuron, contains nucleus and organelles.
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A.
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Nerve Impulses
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B.
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Axon
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C.
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Dendrites
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D.
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Cell Body
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7 |
Branches that receive information and carry nerve impulses to the cell body.
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A.
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Dendrites
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B.
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Action Potentials
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C.
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Cell Body
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D.
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Axon
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8 |
Usually a single branch which carries a nerve impulse away from the cell body and to the next neuron, muscle, or gland.
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A.
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Dendrites
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B.
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Cell Body
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C.
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Axon
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D.
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Action Potentials
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9 |
Sensory neurons (also called afferent neurons) carry sensory information to the ______.
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A.
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Cell Body
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B.
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Astrocytes
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C.
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Presynaptic Neuron
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D.
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Central Nervous System
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10 |
Motor Neurons (also called efferent neurons) carry information from the central nervous system to _____ .
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A.
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Central Nervous System
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B.
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Interneurons
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C.
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Muscles or glands
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D.
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Ependymal Cells
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11 |
This connects sensory to motor neurons and is responsible for integration.
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A.
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Sensory Neurons
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B.
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Astrocytes
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C.
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Interneurons
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D.
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Motor Neurons
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12 |
This makes up roughly 1/2 the volume of the Central Nervous System and helps support, nourish and protect nerve cells.
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A.
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Schwann Cells
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B.
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Microglia
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C.
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Neuroglia
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D.
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Myelin Sheath
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13 |
This contains microfilaments that give them a lot of strength which enable them to support neurons.
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A.
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Oligodendrocytes
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B.
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Ependymal Cells
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C.
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Microglia
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D.
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Astrocytes
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14 |
This makes up the blood brain barrier which protects the brain by preventing harmful substances such as bacteria or chemical in the blood from passing through to the brain.
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A.
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Ependymal Cells
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B.
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Myelin Sheath
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C.
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Shwann Cells
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D.
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Astrocytes
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15 |
This forms myelin sheaths in the Central Nervous System
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A.
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Microglia
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B.
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Ependymal Cells
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C.
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Oligodendrocytes
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D.
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Satellite Cells
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16 |
Phagocytize bacteria, dead cells, etc.
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A.
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Ependymal Cells
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B.
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Schwann Cells
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C.
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Microglia
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D.
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Satellite Cells
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17 |
This forms cerebral spinal fluid.
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A.
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Ependymal Cells
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B.
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Satellite Cells
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C.
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Schwann Cells
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D.
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Astrocytes
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18 |
This is found in the PNS and helps support neurons and regulate exchanges.
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A.
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Schwann Cells
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B.
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Satellite Cells
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C.
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Astrocytes
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D.
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Oligodendrocytes
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19 |
This is found in the PNS and helps support neurons and regulate exchanges.
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A.
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Schwann Cells
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B.
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Satellite Cells
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C.
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Astrocytes
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D.
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Oligodendrocytes
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20 |
Composed of lipids and proteins. Produced by Schwann cells in the PNS and oligodendrocytes in the CNS.
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A.
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Endoneurium
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B.
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White Matter
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C.
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Myelin Sheath
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D.
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Ganglia
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21 |
True of False. Cranial Nerves connect the brain to periphery.
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| True | ||
| False |
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22 |
True or False. Spinal Nerves connect the spinal chord to periphery.
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| True | ||
| False |
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23 |
True or False. Nerves are surrounded by 3 layers of connective tissue. The Endoneurium (inner layer), Perineurium (middle layer), and the Epineurium (outer layer).
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| True | ||
| False |
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24 |
This refers to a collection of nerve cell bodies outside the CNS.
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A.
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Glands
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B.
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Ganglion
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C.
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Dead Cells
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D.
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Nucleus
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25 |
This type of tract goes up the spinal cord and carries sensory information.
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A.
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Descending Tracts
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B.
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Ascending Tracts
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C.
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Peripheral Tracts
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D.
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Sensory Tracts
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26 |
This type of tract goes down the spinal cord and carries motor information.
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A.
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Ascending Tracts
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B.
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Descending Tracts
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C.
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White Tracts
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D.
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Motor Tracts
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27 |
A bundle of axons or dendrites in the CNS.
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A.
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Nucleus
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B.
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Tracts
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C.
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Memories
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D.
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Ganglia
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28 |
Collection of nerve cell bodies in the CNS.
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A.
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Nucleus
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B.
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Tracts
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C.
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Ganglia
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D.
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Nerves
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29 |
White Matter Is Myelinated
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| True | ||
| False |
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30 |
Gray Matter is myelinated
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| True | ||
| False |
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31 |
This system is composed of two components the brain and spinal cord.
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A.
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Central Nervous System
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B.
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Peripheral Nervous System
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C.
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Nervous System
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D.
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Digestive System
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32 |
This system is composed of nerves, ganglia and sensory receptors. It collects impulses using senses and carries them to the CNS. Also carries a response away from the CNS to muscles or glands.
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A.
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Peripheral Nervous System
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B.
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Central Nervous System
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C.
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Somatic Nervous System
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D.
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Enteric Nervous System
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33 |
This system generates thoughts and emotions, analyzes sensory information and stores memories.
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A.
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Peripheral Nervous System
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B.
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Somatic Nervous System
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C.
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Central Nervous System
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D.
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Automatic Nervous System
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34 |
Sensory neurons in skin, limbs and sense organs.
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A.
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Peripheral Nervous System
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B.
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Somatic Nervous System
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C.
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Enteric Nervous System
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D.
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Autonomic Nervous System
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35 |
This system includes the Sympathetic Division responsible for "Fight or Flight" responses, as well as the Parasympathetic Devision responsible for rest and digest responses.
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A.
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PNS
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B.
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Enteric Nervous System
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C.
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Autonomic Nervous System
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D.
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CNS
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36 |
This controls the GI tract.
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A.
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Enteric Nervous System
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B.
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Autonomic Nervous System
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C.
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Peripheral Nervous System
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D.
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Somatic Nervous System
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37 |
Outside the cell has a positive charge.
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| True | ||
| False |
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38 |
Need to reach the ____ in order for a nerve impulse to be created.
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A.
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Depolarization
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B.
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Synapse
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C.
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Threshold Stimulus
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D.
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Refractory Period
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39 |
This is when charges on the membrane reverse and the inside becomes positive. This creates an action potential (nerve impulse).
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A.
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Refractory Period
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B.
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Repolarization
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C.
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Depolarization
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D.
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The Synapse
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40 |
Returning the membrane charges back to normal. Inside returns to negative.
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A.
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The Synapse
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B.
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Depolarization
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C.
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Threshold Stimulus
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D.
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Repolarization
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41 |
This is the recovery time needed before another action potential can be generated.
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A.
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Presynaptic Neuron
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B.
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Refractory Period
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C.
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Parasympathetic Division
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D.
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Action Potential
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42 |
Neuron sending the impulse.
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A.
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Presynaptic Neuron
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B.
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Neurotransmitter
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C.
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The Synapse
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D.
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Refraction
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43 |
This nervous system disorder affects 350,000 people in the US and is scene twice as often in females. It progressively destroys myelin sheaths in the CNS.
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A.
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Epilepsy
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B.
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Multiple Sclerosis
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C.
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Meninges
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D.
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Subdural hematoma
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44 |
Periodic episodes of seizures caused by abnormal electrical firing of neurons in the brain.
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A.
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subdural hematoma
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B.
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epilepsy
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C.
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multiple sclerosis
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D.
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seizures
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45 |
Periodic episodes of seizures caused by abnormal electrical firing of neurons in the brain.
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A.
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subdural hematoma
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B.
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epilepsy
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C.
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multiple sclerosis
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D.
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seizures
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