19 terms

Chapter 13 Peripheral:::

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accessory
The cranial nerve with a dual origin (brain and spinal cord) is the ________.
A.hypoglossal
B.accessory
C.vagus
D.glossopharyngeal
thoracic
Which of the following is not a nerve plexus?
A.brachial
B.accessory
C.vagus
D.thoracic
femoral
A major nerve of the lumbar plexus is the ________.
A.femoral
B.iliohypogastric
C.sciatic
D.ilioinguinal
exteroceptors
Pressure, pain, and temperature receptors are ________.
A.interoceptors
B.exteroceptors
C.proprioceptors
D.chemoreceptors
nociceptors
Potentially damaging stimuli that result in pain are selectively detected by ________.
A.interoceptors
B.photoreceptors
C.nociceptors
D.proprioceptors
nociceptors
Which receptors adapt most slowly?
A.smell receptors
B.pressure receptors
C.nociceptors
D.touch receptors
Schwann cells
After axonal injury, regeneration in peripheral nerves is guided by ________.
A.wallerian cells
B.Schwann cells
C.dendrites
D.golgi organs
is complicated by secondary demyelination
Regeneration within the CNS ________.
A.is more successful than with the PNS
B.typically allows axonal sprouting of 20mm
C.is complicated by secondary demyelination
D.is promoted by growth inhibitors and glial scars
extend
In a crossed extensor reflex, if the right arm were grabbed it would flex and the left arm would ________.
A.also flex
B.extend
C.abduct
D.adduct
sacral plexus
The largest and longest nerve of the body is found in the ________.
A.cervical plexus
B.Brachial plexus
C.lumbar plexus
D.thoracic plexus
receptor, afferent neuron, integration center, efferent neuron, effector
A simple spinal reflex goes along which of the following reflex arcs?
A.effector,afferent neuron, integration center, efferent neuron, receptor
B.receptor, afferent neuron, integration center, efferent neuron, effector
C.effector efferent neuron, integration center, afferent neuron, effector
vestibulocochlear
Mixed cranial nerves containing both motor and sensory fibers include all except which of the following?
A.oculomotor
B.vestibulocochlear
C.trigeminal
D.facial
vestibulocochlear
Problems in balance may follow trauma to which nerve?
A.abducens
B.vestibulocochlear
C.trigeminal
D.accessory
E
Integration Center
C
Sensory Neuron
B
Effector
D
Motor Neuron
A
Receptor
B.Ventral Ramus of the Spinal Nerve
Supplies each muscle with fibers from more than one nerve