WorksheetsNervous System part I
Total questions: 24
Worksheet time: 12mins
Name
Class
Date
1.
brain and spinal cord
a)
PNS
b)
CNS
c)
motor
d)
sensory
2.
part of nervous system under involuntary control
a)
somatic
b)
autonomic
c)
motor
d)
sensory
3.
transport system for the neuron, ribosomes attach here
a)
integrative
b)
motor
c)
autonomic
d)
chromatophilic substance
4.
provide insulating layers of myelin in the brain and spinal cord
a)
schwann cells
b)
oligodendrocytes
c)
astrocytes
d)
ependymal cells
5.
myelinated axons
a)
white matter
b)
gray matter
c)
neurofibrils
d)
neurilemma
6.
rounded area of a neuron
a)
axon
b)
synapse
c)
cell body
d)
dendrite
7.
portion of the CNS that decodes signals sent by the sensory portion
a)
motor
b)
sensory
c)
integrative
d)
brain
8.
cells that form the myelin sheath around the axons
a)
astrocytes
b)
oligodendrocytes
c)
Schwann cells
d)
neuroglial
9.
portion of the nervous system that gathers info from the environment
a)
motor
b)
integrative
c)
sensory
d)
autonomic
10.
cells that fill the spaces in the nervous tissue
a)
neuroglial
b)
microglial
c)
atrocytes
d)
ependymal
11.
network of fine threads that extend into axons
a)
neurofibrils
b)
neuroglial
c)
neurilemma
d)
nodes of Ranvier
12.
nerve cell
a)
Schwann cell
b)
dendrite
c)
neuron
d)
axon
13.
form membrane that line some brain parts
a)
ependymal cells
b)
microglial
c)
neurilemma
d)
astrocytes
14.
numerous extensions of neuron that receive messages
a)
axons
b)
cell bodies
c)
dendrites
d)
Schwann cells
15.
unmyelinated axons and neuron cell bodies in CNS
a)
white matter
b)
gray matter
c)
neurilemma
d)
neurofibrils
16.
long extension of neuron that sends information
a)
dendrite
b)
cell body
c)
axon
d)
nodes of Ranvier
17.
narrow gaps between Schwann cells
a)
neurilemma
b)
neurofibrils
c)
nodes of Ranvier
d)
atrocytes
18.
nerves that connect CNS to other body parts
a)
PNS
b)
motor
c)
sensory
d)
integrative
19.
outermost membrane around myelin sheath
a)
neurilemma
b)
Schwann cells
c)
axon
d)
neurofibril
20.
part of nervous system that acts on what is decoded from the sensory portion
a)
motor
b)
integrative
c)
autonomic
d)
somatic
21.
lipid portion that covers and protects the axon
a)
Schwann cells
b)
neurilemma
c)
white matter
d)
myelin sheath
22.
portion of the nervous system under voluntary control
a)
autonomic
b)
somatic
c)
motor
d)
sensory
23.
found between neurons and blood vessels, form scar tissue
a)
microglial
b)
astrocytes
c)
ependymal
d)
oligodendrocytes
24.
phagocytize bacterial cells
a)
microglial
b)
astrocytes
c)
ependymal
d)
oligodendrocytes
100 %
