Central Nervous System: brain and spinal cord anatomy

1. 1Fatty substance that acts as insulation for many axons so they conduct electrical impulses faster?

   1. Awhite matter
   2. Bmyelin
   3. Cneurons
   4. Dtract
2. 2Neurons have three basic parts?

   1. Adendrites, nerve cell body, axon
   2. Bgray matter, white matter, myelin
3. 3Central Nervous System ( CNS) consists of?

   1. Aspinal nerves and cranial nerves
   2. Bgray and white matter
4. 4Gray matter is comprised of?

   1. Aunsheathed or uncovered cell bodies and dendrites
   2. Bsheathed myelinated new fibers
5. 5White matter is?

   1. Amyelinated nerve fibers, myelin sheath makes nervous tissue appear white
   2. Bunsheathed cell bodies
6. 6It is the center for all thought, memory, judgment, and emotion

   1. Acerebellum
   2. Btemporal lobe
   3. Ccerebrum
7. 7four sections of the brain?

   1. Afrontal lobe, parietal lobe, occipital lobe, and temporal lobe
   2. Bcerebrum, cerebellum, diencephalon, and brain stem
8. 8controls vision?

   1. Afrontal lobe
   2. Boccipital lobe
   3. Cbrain stem
   4. Dmedulla oblongata
9. 9thalamus and hypothalamus are located where?

   1. Adiencephalon
   2. Bcerebrum
   3. Cbrain stem
10. 10thalamus is composed of?

    1. Amemories
    2. Bgray matter, pain perception
    3. Cwhite matter

11. 11hypothalamus

    1. Ajudgment
    2. Bthoughts
    3. Cbody temp., appetite, sexual desire, and emotions
12. 12cerebellun

    1. Asecond largest portion, aids in coordinating voluntary body movements and maintaining balance and equilibrium
    2. Bbody temp
    3. Clargest portion
13. 13brain stem

    1. Afinal portion of brain
    2. Bmidbrain
    3. Cpons
    4. Dmedulla oblongata
    5. Eall of the above
14. 14pathway for impulses to be conducted between brain and spinal cord

    1. Apons
    2. Bmidbrain
    3. Cmedulla oblongata
15. 15"bridge" connects cerebellum to rest of the brain

    1. Amedulla oblongata
    2. Bpons
    3. Cmidbrain
16. 16contains centers that control respiration, heart rate, temp., and blood pressure

    1. Apons
    2. Bmidbrain
    3. Cmedulla oblongata
17. 17cerebrospinal fluid (CSF)

    1. Awatery, clear fluid provides protection from shock or sudden motion to brain and spinal cord
    2. Bfatty substance that acts as insulation for many axons
18. 18tough mother, forms fibrous sac around CNS

    1. Aarachnoid layer
    2. Bdura mater
    3. Cpia mater
19. 19arachnoid layer

    1. A"spiderlike" thin, delicate layer attached to pia mater by weblike filaments
    2. Btough mother
    3. Csoft mother
20. 20inner membrane, soft mother; applied directly to surface of brain and spinal cord

    1. Apia mater
    2. Barachnoid layer
    3. Cdura mater
21. 21myel/o

    1. Amuscle
    2. Bspinal cord
    3. Cfungus
    4. Dcell
22. 22speech

    1. A-plasty
    2. B-phasia
    3. C-plegia
23. 23-plegia

    1. Aparalysis
    2. Binflammation
    3. Ccutting into
    4. Drecord
24. 24sympathetic branch

    1. Ajudgment
    2. Bvegetate
    3. Cfight or flight
25. 25parasympathetic branch

    1. Avegetate
    2. Bfight
    3. Cflight
26. 26sensory neurons, carry sensory info. from a sensory receptor to CNS

    1. Aefferent neuron
    2. Bafferent neurons
    3. Cganglion
27. 27efferent neurons

    1. Aafferent neurson
    2. Bsensory neurons
    3. Cmotor neurons, carry activity instructions from CNS to muscles or glands out of body

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Quiz on Untitled, created by Jassyptv on 12/02/2015.

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