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Spinal Cord, Spinal Nerves, Somatic Reflexes

41 Questions  I  By Kt_baird24
Spinal Cord, Spinal Nerves, Somatic Reflexes

  
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1.  List the function of the spinal cord
2.  List the three meningeal layers of spinal cord
A.
B.
C.
D.
E.
F.
3.  Grey matter is superficial to white matter
A.
B.
4.  Central canal is made up of __________ fluid, and is located in____________.
5.  Dura mater is made up of a__________layer of __________tissue and an _________space filled with___________tissue
6.  Define meninges
A.
B.
C.
7.  Below L2, the vertebral canal is occupied by a bundle of spinal nerve roots called:
A.
B.
C.
D.
E.
8.  The brachial plexus gives rise to all of the following nerves except:
A.
B.
C.
D.
E.
9.  Which of these is not a region of the spinal cord?
A.
B.
C.
D.
E.
10.  In the spinal cord, the somas of the lower motor neurons are found in:
A.
B.
C.
D.
E.
11.  The outermost connective tissue wrappings of a nerve is called the:
A.
B.
C.
12.  The intercostal nerves between the ribs arise from which spinal nerve plexus?
A.
B.
C.
D.
E.
13.  All somatic reflexes share all of the following properties except:
A.
B.
C.
D.
E.
14.  Outside the CNS, the somas of neurons are clustered in swellings called __________.
15.  Distal to the intervertebral foramen, a spinal nerve branches into an anterior and posterior _______.
16.  The ______ nerves arise from the cervical plexus and innervate the diaphragm.
17.  The crossing of a nerve fiber or tract fromt he right side of the CNS to the left, or vice versa, is called____________.
18.  The nonvisual awareness of the body's postition and movements is called _____________.
19.  The ________ ganglion contains the ________ of neurons that carry sensory signals to the spinal cord.
20.  Define sensation.
21.  List the four requirements to experience a sensation
A.
B.
C.
D.
E.
F.
G.
H.
22.  Describe affector
A.
B.
C.
23.  The _________ is the middle meninges.
24.  Pia mater is made up of ______ tissue.
25.  Arachnoid mater is made up of ____________ and ____________.
26.  The _________ are areas of gray matter
27.  The ________ are areas of white matter.
28.  The _______ is the portion of the grey matter within the spinal cord connectiognt he right and left regions of grey matter.
29.  The _______ root of the spinal cord has a ganglion.
30.  At the inferior end, the adult spinal cord ends before the vertebral column does.
A.
B.
31.  Each spinal cord segment has only one pair of spinal nerves.
A.
B.
32.  Some spinal nerves are sensory and others are motor
A.
B.
33.  The anterior and posterior horns of the spinal cord are composed of white matter.
A.
B.
34.  Somatic reflexes are those that do not involve the brain.
A.
B.
35.  Name the four components of a reflex arc.
36.  How many and what type of neurons are in a monosynaptic reflex arc?
A.
B.
C.
D.
E.
F.
37.  List the number of pairs of cervical spinal nerves
A.
B.
C.
D.
38.  How many pairs of thoracic spinal nerves are there?
A.
B.
C.
D.
39.  How many pairs of lumbar spinal nerves are there?
A.
B.
C.
D.
40.  How many pairs of sacral spinal nerves are there?
A.
B.
C.
D.
41.  How many pairs of coccygeal spinal nerves are there?
A.
B.
C.
D.
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