Summary
Samenvatting Biopsychologie H1-3
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De eerste 3 hoofdstukken van Biopsychologie
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, Functionele indeling van het zenuwstelselCentraal zenuwstelsel
Afferent zenuwstelsel Efferent zenuwstelsel
Centraal zenuwstelsel
• integratie, verwerking en coördinatie van inkomende en uitgaande informatie
• hogere functies: intelligentie, geheugen en emoties
Perifeer zenuwstelsel
• geleiden sensorische en motorische info tussen centraal zenuwstelsel en ret van het lichaam
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• efferent en afferent -
1) Afferent zenuwstelsel = sensorische info -> centraal zenuwstelsel
Somatische zintuigen - afferent zenuwstelsel = bewuste informatie
• prikkels van de buitenwereld (geluiden, geuren, …)
• lichaamspositie tov de zwaartekracht - evenwichtsysteem
• propriocepsis = positie lichaamsdelen tov van elkaar
Viscerale zintuigen - afferent zenuwstelsel = onwewuste informatie
• prikkels uit je eigen lichaam die onderdeel zijn van inwendige homeostase (bloeddruk, vulling darm, …)
2) Efferent zenuwstelsel = motorische info -> uitvoeringsorganen
Somatisch - efferent zenuwstelsel = bewuste aansturing van willekeurige en onwillekeurige (reflexen) bewegingen
Autonoom - efferent zenuwstelsel = onbewuste aansturing - automatisch
• parasympatisch = lichamelijke en geestelijke rust - rest & digest
• orthosympatisch = acute stress - fight or flight
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