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| 1 . |
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What are the two anatomical subdivisions of the nervous system? [Hint]
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| 2 . |
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This type of cell maintains the blood–brain barrier, creates a 3-D framework for the central nervous system, and performs repairs in damaged neural tissue. What are these cells? [Hint]
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| 3 . |
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This type of cell removes cell debris, wastes, and pathogens. What are they? [Hint]
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| 4 . |
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This portion of the neuron receives information from other neurons via synaptic connections. It is called the: [Hint]
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| 5 . |
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Which of the following statements is true about sensory neurons? [Hint]
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| 6 . |
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Which of the following is true about motor neurons? [Hint]
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| 7 . |
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What is the "all-or-none" principle? [Hint]
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| 8 . |
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Which of the following describes the gross anatomy of the spinal cord? [Hint]
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| 9 . |
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Paralysis can result from physical damage to the spinal cord. Examples of extensive damage to the spinal cord are: [Hint]
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| 10 . |
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Reflexes: [Hint]
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| 11 . |
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A typical brain weighs about: [Hint]
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| 12 . |
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Although brains of males average about 10% larger than females: [Hint]
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| 13 . |
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The pons of the brain: [Hint]
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| 14 . |
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The functions of cerebrospinal fluid are: [Hint]
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| 15 . |
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The thalamus: [Hint]
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| 16 . |
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Adjusting the postural muscles of the body and programming voluntary and involuntary movements are the primary functions of which components of the brain? [Hint]
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| 17 . |
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Which component of the brain controls cardiac centers, the vasomotor center, and the respiratory rhythmicity center? [Hint]
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| 18 . |
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A patient is said to have a stroke. What is a stroke? [Hint]
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| 19 . |
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Innate reflexes are: [Hint]
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| 20 . |
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Once an individual begins to walk, which motor system controls skeletal muscle tone and coordinates learned movement patterns? [Hint]
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| 21 . |
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A temporary disorder involving abnormal, involuntary movements is called a: [Hint]
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| 22 . |
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_____ is the area of the brain that controls wakefulness. [Hint]
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| 23 . |
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One presynaptic cell releases dopamine while another releases serotonin at their synapses. Summation of these signals would most likely _____ a postsynaptic neuron. [Hint]
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Answer choices in this exercise are randomized and will appear in a different order each time the page is loaded.
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