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ECPI A&P CHAPTER 12 Exam Questions and Answers
ECPI A&P CHAPTER 12 Exam Questions and Answers
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ECPI : A&P: CHAPTER 12 ExamQuestions and Answers
Sensation: ii- iiAnswers ii-Brain iibecomes iiaware iiof iisensory iiinformation
Sensory iiReceptors: ii- iiAnswers ii-How iiyou iidetect iia iichange
How iiare iisensations iisent iito iithe iibrain? ii- iiAnswers ii-Action iipotential
Perception: ii- iiAnswers ii-The iiway iithe iibrain iiinterprets iithe iisensory iiinformation ii(the
iisensations iireceived)
Projection: ii- iiAnswers ii-Ability iiof iibrain iito iilocalize iiwhere iithe iistimulate iiis iihappening
- iiEx: iisomeone iitouches iiyour iiarm iiwith iiyour iieyes iiclosed iiand iiyou iican iitell iiyour iiarm
iiis iibeing iitouched.
Sensory iiAdaptation: ii- iiAnswers ii-Brain's iiability iito iiignore iia iistimulus
- iiSmelling/tasting iivery iiliable iito iisensory iiadaptation ii
- iiEx: iigetting iiused iito iia iibad iismell iiwhere iiyou iidon't iismell iiit's iibad iianymore
Exoreceptive iiSenses: ii- iiAnswers ii-Any iisensation iithat iicomes iifrom iiexternal
iienvironment ii
Ex: iipain, iitouch, iitemperature
Interoceptive iiSenses: ii- iiAnswers ii-Any iisensation iithat iicomes iifrom iiinside iithe iibody ii
- iiEx: iiChanges iiin iiviscera ii(internal iiorgans iiof iibody)
Proprioceptive iiSenses: ii- iiAnswers ii-Pressure/position
Properties iiof iiGeneral iiSenses: ii- iiAnswers ii-Senses iiwith iismall, iiwidespread iisensory
iireceptors, iiassociated iiwith iiskin, iimuscles, iijoints, iiviscera.
Touch ii& iiPressure iiSenses: ii- iiAnswers ii-- iiFree iinerve iiendings
- iiMeissner's iiCorpuscles ii& iiMerkel iiReceptors ii
- iiPacinian iiCorpuscles
Free iiNerve iiEndings: ii- iiAnswers ii-For iipain iiand iitemperature
Meissner's iiCorpuscles ii& iiMerkel iiReceptors: ii- iiAnswers ii-Touch iisensation
- iiMerkel iiis iiin iiepidermis
, Pacinian iiCorpuscles: ii- iiAnswers ii-For iipressure, iivibrations ii
- iiIn iidermis
Muscle iiSpindles: ii- iiAnswers ii-Proreceptors iiof iimuscles
Gustation: ii- iiAnswers ii-Sense iiof iitaste
Properties iiof iiSpecial iiSenses: ii- iiAnswers ii-- iiin iithe iihead
- iiSmell: iiolfactory iinerves iiin iinasal iicavity
- iiTaste: iitaste iibuds iiin iioral iicavity
- iiHearing ii& iiequilibrium: iiinner iiears
- iiSight: iieyes
Taste iiBuds: ii- iiAnswers ii-Located iion iitongue, iicheeks, iipharynx ii
- iiOrgans iiof iitaste
- iiAbout ii10,000 iitaste iibuds, iieach iiwith ii50-150 iitaste iicells
Taste iiReceptors: ii- iiAnswers ii-- iiChemoreceptors
- iiAdaptation iitaste iicells iireplaced iievery ii3 iidays
Taste iiSensations: ii- iiAnswers ii-- iiSweet: iicarbohydrates
- iiSour: iiacids
- iiSalty: iisalts
- iiBitter: iimany iiorganic iicompounds, iimg, iiCa iisalts
- iiUmami: iiamino iiacids
Taste iiPathways: ii- iiAnswers ii-- iiFacial iinerve ii(VII).
- iiGlossopharyngeal iinerve ii(IX).
- iiVagus iinerve ii(X).
Pain iipathway: ii- iiAnswers ii-1. iifree iinerve iiendings iistimulated ii
2. iisends iiaction iipotential iito iiposterior iihorn ii(grey iimatter) iiof iispinal iicord ii
3. iiIt iithen iiascends iiinto iithe iiSpinothalamic iitract ii--> iigoes iito iithalamus ii
4. iiThalamus iiwill iisend iiimpulse iito iicutaneous iisensory iiarea ii(parietal iilobe)
Referred iipain: ii- iiAnswers ii-Happens iibecause iiof iia ii*common iinerve iipathway*
Ex: iiWhen iiyour iiarm iihurts iiand iiit iifeels iilike iiyour iiskin iihurts, iibut iiit's iireally iiyour iiheart
3 iiSections iiof iithe iiear: ii- iiAnswers ii-- iiOuter iiear
- iiMiddle iiear
- iiInner iiear
Parts iiof iiOuter iiEar: ii- iiAnswers ii-- iiAuricle ii(Pinna) ii
- iiExternal iiAcoustic iiMeatus ii(ear iicanal) ii- iiTympanic iimembrane
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