Ecpi Unit 4 Exam Questions and
Answers
Part iiof iithe iinervous iisystem iithat iicarries iisignals iito iismooth iimuscles iiand iiglands ii-
iiAnswers ii-Autonomic iimotor iidivision
Part iiof iithe iinervous iisystem iithat iicarries iisignals iifrom iisensory iireceptors iito iithe iibrain
iiand iispinal iicord ii- iiAnswers ii-Sensory iidivision
The iisubcategory iiof iithat iiefferent iiperipheral iinervous iisystem iithat iiconducts iiimpulses
iifrom iithe iibrain iiand iispinal iicord iito iiskeletal iimuscles iicausing iius iito iirespond iito
iichange iiin iithe iienvironment iiis iiknown iias iithe ii- iiAnswers ii-Somatic iinervous iisystem
The iineuroglial iicells iithat iican iiphagocytize iibacterial iicells iiand iiincrease iiwhen iithere
iiis iiinflammation iiof iithe iibrain iior iispinal iicord iiare iicalled ii- iiAnswers ii-Microglia
The iiperipheral iinervous iisystem iiconsists iiof ii- iiAnswers ii-cranial iinerves iiand iispinal
iinerves
The iipart iiof iithe iinerve iicell iithat iitransmits iiimpulses iiaway iifrom iithe iicell iibody iiis iithe ii-
iiAnswers ii-Axon
Type iiof iiimpulse iiconduction iiwhere iithe iiaction iipotential iiappears iito iijump iifrom iione
iinode iiof iiRanvier iito iithe iinext: ii- iiAnswers ii-saltatory iiconduction
What iican iibe iidefined iias
"gaps iiin iithe iimyelin iisheath iibetween iithe iiSchwann iicells" ii? ii- iiAnswers ii-Nodes iiof
iiRanvier
Neuroglia iithat iiforms iimyelin iiin iithe iicentral iinervous iisystem ii(CNS): ii- iiAnswers ii-
Oligodendrocyetes
Neurons iithat iiconduct iiimpulses iifrom iithe iiCNS iito iimuscles iior iiglands iiare ii- iiAnswers
ii-motor iineurons
When iithe iimembrane iipotential iibecomes iimore iinegative iidue iito iileaking iiK+ iiions
iicausing iithe iimembrane iipotential iito iigo iidown iito ii- ii90mV, iiit iiis iisaid iito iibe ii? ii-
iiAnswers ii-Hyperpolarizing
Which iiof iithe iifollowing iisystems iiconsists iiof iithe iibrain iiand iispinal iicord? ii- iiAnswers ii-
central iinervous iisystem
Answers
Part iiof iithe iinervous iisystem iithat iicarries iisignals iito iismooth iimuscles iiand iiglands ii-
iiAnswers ii-Autonomic iimotor iidivision
Part iiof iithe iinervous iisystem iithat iicarries iisignals iifrom iisensory iireceptors iito iithe iibrain
iiand iispinal iicord ii- iiAnswers ii-Sensory iidivision
The iisubcategory iiof iithat iiefferent iiperipheral iinervous iisystem iithat iiconducts iiimpulses
iifrom iithe iibrain iiand iispinal iicord iito iiskeletal iimuscles iicausing iius iito iirespond iito
iichange iiin iithe iienvironment iiis iiknown iias iithe ii- iiAnswers ii-Somatic iinervous iisystem
The iineuroglial iicells iithat iican iiphagocytize iibacterial iicells iiand iiincrease iiwhen iithere
iiis iiinflammation iiof iithe iibrain iior iispinal iicord iiare iicalled ii- iiAnswers ii-Microglia
The iiperipheral iinervous iisystem iiconsists iiof ii- iiAnswers ii-cranial iinerves iiand iispinal
iinerves
The iipart iiof iithe iinerve iicell iithat iitransmits iiimpulses iiaway iifrom iithe iicell iibody iiis iithe ii-
iiAnswers ii-Axon
Type iiof iiimpulse iiconduction iiwhere iithe iiaction iipotential iiappears iito iijump iifrom iione
iinode iiof iiRanvier iito iithe iinext: ii- iiAnswers ii-saltatory iiconduction
What iican iibe iidefined iias
"gaps iiin iithe iimyelin iisheath iibetween iithe iiSchwann iicells" ii? ii- iiAnswers ii-Nodes iiof
iiRanvier
Neuroglia iithat iiforms iimyelin iiin iithe iicentral iinervous iisystem ii(CNS): ii- iiAnswers ii-
Oligodendrocyetes
Neurons iithat iiconduct iiimpulses iifrom iithe iiCNS iito iimuscles iior iiglands iiare ii- iiAnswers
ii-motor iineurons
When iithe iimembrane iipotential iibecomes iimore iinegative iidue iito iileaking iiK+ iiions
iicausing iithe iimembrane iipotential iito iigo iidown iito ii- ii90mV, iiit iiis iisaid iito iibe ii? ii-
iiAnswers ii-Hyperpolarizing
Which iiof iithe iifollowing iisystems iiconsists iiof iithe iibrain iiand iispinal iicord? ii- iiAnswers ii-
central iinervous iisystem