Quiz 2.3

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Ritameeker
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246497
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Quiz 2.3
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2013-11-12 09:15:35
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Neurology CNS
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Quiz 2.3
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  1. Neurons that carry information between neurons
    b. are called _____.

    A. interneurons
    B. motor neurons
    C. afferent neurons
    D. efferent neurons
    A. interneurons
    (this multiple choice question has been scrambled)
  2. The autonomic system is divided into which two systems?

    A. somatic and autonomic
    B. sympathetic and parasympathetic
    C. motor and sensory
    D. input and output
    B. sympathetic and parasympathetic
    (this multiple choice question has been scrambled)
  3. The right and left hemisphere of the cerebrum are connected by the _____.

    A. ventricles
    B. corpus callosum
    C. postcentral gyrus
    D. precentral gyrus
    B. corpus callosum
    (this multiple choice question has been scrambled)
  4. Acute treatment for spinal cord injury includes _____.

    A. ice
    B. heat
    C. immobilization
    D. physical therapy
    C. immobilization
    (this multiple choice question has been scrambled)
  5. What cranial nerve is chiefly responsible for eye movements?

    A. hypoglossal
    B. olfactory
    C. facial
    D. oculomotor
    D. oculomotor
    (this multiple choice question has been scrambled)
  6. After a plan for movement has been developed, it leaves the _____ and connects with neurons in the thalamus.

    A. limbic system
    B. spinal tract
    C. neclei
    D. motor cortex
    D. motor cortex
    (this multiple choice question has been scrambled)
  7. The third, innermost layer of the meninges is called the _____.

    A. pia mater
    B. dura mater
    C. arachnoid mater
    D. epidural mater
    A. pia mater
    (this multiple choice question has been scrambled)
  8. The internal anatomy of the brain has which structure?

    A. gray matter surrounded by white matter
    B. gray matter only
    C. white matter only
    D. white matterĀ surrounded by gray matter
    D. white matterĀ surrounded by gray matter
    (this multiple choice question has been scrambled)
  9. Which of the following is a medical disorder in which the myelin in the CNS has been destroyed?

    A. Muscular dystrophy
    B. Multiple sclerosis
    C. Myasthenia gravis
    D. Guillain-Barre syndrome
    B. Multiple sclerosis
    (this multiple choice question has been scrambled)
  10. A subdural hematoma would be between the _____.

    A. arachnoid mater and subarachnoid space
    B. dura and vertebral column
    C. dura mater and the arachnoid mater
    D. arachnoid and pia mater
    C. dura mater and the arachnoid mater
    (this multiple choice question has been scrambled)
  11. Which part of the spinal cord carries sensory information?

    A. the dorsal root
    B. the ventral root
    C. the commissure
    D. the column
    A. the dorsal root
    (this multiple choice question has been scrambled)
  12. Heartbeat, breathing, and the cardiovascular system are controlled by the _____.

    A. midbrain
    B. medulla oblongata
    C. cerebellum
    D. cerebrum
    B. medulla oblongata
    (this multiple choice question has been scrambled)
  13. An injection of a local anesthetic into the spinal column is called a(n) _____.

    A. epiphysis
    B. subdural
    C. epidural
    D. cutaneous
    C. epidural
    (this multiple choice question has been scrambled)
  14. Myelin is a lipid insulation produced by the _____.

    A. ependymal cells
    B. astrocytes
    C. microglia
    D. oligodendrocytes
    A. ependymal cells
    (this multiple choice question has been scrambled)
  15. Which structure in the diencephalon relays information to the cerebrum?

    A. the pituitary gland
    B. the hypothalamus
    C. the pineal body
    D. the thalamus
    D. the thalamus
    (this multiple choice question has been scrambled)
  16. A _____ is aused by disruption of blood flow to a portion of the brain due to either hemorrhage or blood clot.

    A. cerebrovascular accident
    B. stroke
    C. both a and b
    d. none of the above
    C. both a and b
    (this multiple choice question has been scrambled)
  17. Inflammation of the membranes covering the brain and spinal cord is called _____.

    A. meningitis
    B. encephalitis
    C. polyneuritis
    D. blepharitis
    A. meningitis
    (this multiple choice question has been scrambled)
  18. When a cell becomes stimulated (excited) _____.

    A. the interior of the neuron becomes more negative
    B. sodium gates in the cell membrane spring open
    C. sodium gates in the cell membrane close
    D. the entire neuron remains at rest
    B. sodium gates in the cell membrane spring open
    (this multiple choice question has been scrambled)
  19. This type of glia cell attacks microbes and removes debris.

    A. neurilemma
    B. microglia
    C. astroglia
    D. oligodendrocyte
    B. microglia
    (this multiple choice question has been scrambled)
  20. Impulses are conducted rapidly if _____ is present.

    A. sodium
    B. spinal fluid
    C. myelin
    D. calcium
    C. myelin
    (this multiple choice question has been scrambled)
  21. What is the largest part of the brain?

    A. the brain stem
    B. the hypothalamus
    C. the cerebellum
    D. the cerebrum
    D. the cerebrum
    (this multiple choice question has been scrambled)
  22. What number cranial nerve is the vagus nerve?

    A. II
    B. VIII
    C. XII
    D. X
    B. VIII
    (this multiple choice question has been scrambled)
  23. The part of the nervous system that is located outside the brain and spinal cord is called the _____ system.

    A. endocrine
    B. sensory
    C. peripheral nervous
    D. central nervous
    C. peripheral nervous
    (this multiple choice question has been scrambled)
  24. The autonomic nervous system is a subdivision of the _____.

    A. parasympathetic nervous system
    B. sympathetic nervous system
    C. peripheral nervous system
    D. central nervous system
    C. peripheral nervous system
    (this multiple choice question has been scrambled)
  25. Where are the neurons for the autonomic system located?

    A. in the cerebral cortex
    B. inside neurotransmitters
    C. in the corpus callosum
    D. in the spinal cord and brain stem
    D. in the spinal cord and brain stem
    (this multiple choice question has been scrambled)

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