NURS 5315 EXAM 4 COMPLETE QUESTIONS
AND ANSWERS
12 /.Cranial /.nerves /.- /.(correct /.answer) /.-1. /.Olfactory
2. /.Optic
3. /.Oculomotor
4. /.Trochlear
5. /.Trigeminal
6. /.Abducens
7. /.Facial
8. /.Vestibulocochlear
9. /.Glossopharyngeal
10. /.Vagus
11. /.Accessory
12. /.Hypoglossal
Afferent /.nerves /.- /.(correct /.answer) /.-
sensory /.nerves /.that /.carry /.impulses /.from /.the /.cells, /.tissues, /.and /.organs /.to /.the /.CNS /.system.
Efferent /.nerves /.- /.(correct /.answer) /.-
carry /.impulses /.from /.the /.CNS /.to /.cells, /.tissues, /.and /.organs, /.motor /.nerve
Central /.Nervous /.System /.- /.(correct /.answer) /.-brain /.and /.spinal /.cord
peripheral /.nervous /.system /.- /.(correct /.answer) /.-*12 /.cranial /.nerves /.and /.31 /.spinal /.nerves /.
*further /.subdivided /.into /.the /.somatic /.nervous /.system /.and /.the /.autonomic /.nervous /.system
* /.PNS /.has /.the /.afferent /.and /.efferent /.pathways
Neuron /.- /.(correct /.answer) /.-* /.basic /.functional /.unit /.of /.the /.nervous /.system
, * /.fueled /.by /.glucose
* /.3 /.parts /.to /.a /.neuron
- /.cell /.body
- /.dendrite
- /.axon
* /.mostly /.in /.the /.CNS /.and /.called /.nuclei /.in /.a /.group
* /.in /.the /.PNS /.the /.groups /.are /.called /.ganglia /.or /.plexus
* /.dendrites- /.projections /.that /.collect /.information /.and /.direct /.it /.to /.the /.cell /.body
* /.Axon- /.conducts /.impulses /.to /.the /.next /.neuron, /.axons /.are /.covered /.in /.myelin /.sheaths /.that /.a
re /.lipid /.material, /.the /.myelin /.sheaths /.are /.interrupted /.in /.certain /.spots /.by /.the /.nodes /.of /.Ranvi
er
* /.Myelin /.sheath- /.allows /.impulses /.to /.flow /.between /.the /.nodes /.of /.Ranvier /.in /.an /.increased /.ve
locity /.called /.the /.salutatory /.conduction.
* /.mature /.neurons /.do /.not /.replicate /.and /.injury /.to /.them /.is /.permanent
* /.grey /.matter
Sensory /.neurons /.- /.(correct /.answer) /.-afferent /.neurons /.that /.carry /.impulses /.to /.the /.CNS
motor /.neurons /.- /.(correct /.answer) /.-efferent /.neurons /.that /.carry /.away /.from /.the /.CNS
associational /.neurons /.- /.(correct /.answer) /.-
transmit /.impulses /.form /.neuron /.to /.neuron /.and /.only /.found /.in /.the /.CNS
axonal /.reaction /.- /.(correct /.answer) /.-
process /.in /.which /.the /.peripheral /.nerves /.are /.capable /.of /.self /.repair
neuroglia /.- /.(correct /.answer) /.-4 /.different /.types
- /.astrocytes
- /.oligodendroglia
- /.microglia
- /.ependymal /.cells
neuroglia- /.astrocytes /.- /.(correct /.answer) /.-
* /.fill /.space /.between /.neurons /.and /.surround /.blood /.vessels
AND ANSWERS
12 /.Cranial /.nerves /.- /.(correct /.answer) /.-1. /.Olfactory
2. /.Optic
3. /.Oculomotor
4. /.Trochlear
5. /.Trigeminal
6. /.Abducens
7. /.Facial
8. /.Vestibulocochlear
9. /.Glossopharyngeal
10. /.Vagus
11. /.Accessory
12. /.Hypoglossal
Afferent /.nerves /.- /.(correct /.answer) /.-
sensory /.nerves /.that /.carry /.impulses /.from /.the /.cells, /.tissues, /.and /.organs /.to /.the /.CNS /.system.
Efferent /.nerves /.- /.(correct /.answer) /.-
carry /.impulses /.from /.the /.CNS /.to /.cells, /.tissues, /.and /.organs, /.motor /.nerve
Central /.Nervous /.System /.- /.(correct /.answer) /.-brain /.and /.spinal /.cord
peripheral /.nervous /.system /.- /.(correct /.answer) /.-*12 /.cranial /.nerves /.and /.31 /.spinal /.nerves /.
*further /.subdivided /.into /.the /.somatic /.nervous /.system /.and /.the /.autonomic /.nervous /.system
* /.PNS /.has /.the /.afferent /.and /.efferent /.pathways
Neuron /.- /.(correct /.answer) /.-* /.basic /.functional /.unit /.of /.the /.nervous /.system
, * /.fueled /.by /.glucose
* /.3 /.parts /.to /.a /.neuron
- /.cell /.body
- /.dendrite
- /.axon
* /.mostly /.in /.the /.CNS /.and /.called /.nuclei /.in /.a /.group
* /.in /.the /.PNS /.the /.groups /.are /.called /.ganglia /.or /.plexus
* /.dendrites- /.projections /.that /.collect /.information /.and /.direct /.it /.to /.the /.cell /.body
* /.Axon- /.conducts /.impulses /.to /.the /.next /.neuron, /.axons /.are /.covered /.in /.myelin /.sheaths /.that /.a
re /.lipid /.material, /.the /.myelin /.sheaths /.are /.interrupted /.in /.certain /.spots /.by /.the /.nodes /.of /.Ranvi
er
* /.Myelin /.sheath- /.allows /.impulses /.to /.flow /.between /.the /.nodes /.of /.Ranvier /.in /.an /.increased /.ve
locity /.called /.the /.salutatory /.conduction.
* /.mature /.neurons /.do /.not /.replicate /.and /.injury /.to /.them /.is /.permanent
* /.grey /.matter
Sensory /.neurons /.- /.(correct /.answer) /.-afferent /.neurons /.that /.carry /.impulses /.to /.the /.CNS
motor /.neurons /.- /.(correct /.answer) /.-efferent /.neurons /.that /.carry /.away /.from /.the /.CNS
associational /.neurons /.- /.(correct /.answer) /.-
transmit /.impulses /.form /.neuron /.to /.neuron /.and /.only /.found /.in /.the /.CNS
axonal /.reaction /.- /.(correct /.answer) /.-
process /.in /.which /.the /.peripheral /.nerves /.are /.capable /.of /.self /.repair
neuroglia /.- /.(correct /.answer) /.-4 /.different /.types
- /.astrocytes
- /.oligodendroglia
- /.microglia
- /.ependymal /.cells
neuroglia- /.astrocytes /.- /.(correct /.answer) /.-
* /.fill /.space /.between /.neurons /.and /.surround /.blood /.vessels
