regulatie ademhaling Flashcards

1
Q

normale ademhaling

A

eupnea

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2
Q

ademnood

A

dyspneu

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3
Q

ademstilstand

A

apneu

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4
Q

lange diepe inademing, korte uitademing

A

apneusis

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5
Q

langzaam oppervlakkig ademhaling die steeds dieper wordt en daarna stilstaat voor 30 seconden tot 2 minuten

A

cheyne-stokes

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6
Q

periode van snelle ademhaling

A

hyperventilatie

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7
Q

periode snelle ademhaling gevolgd door apneu

A

brits breathing

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8
Q

hypoxie

A

zuurstoftekort

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9
Q

acidose

A

te zuur bloed

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10
Q

alkalose

A

te basisch bloed

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11
Q

sensoren betrokken bij regulatie ademhaling

A

perifere chemosensoren
centrale chemosensoren
mechanoreceptoren
spierspoeltjes

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12
Q

glomuscellen

A

perifere chemosensoren
depolariseert bij anoxie (zuurstoftekort) en vormt actiepotentiaal
direct gevoelig voor O2-concentratie

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13
Q

centrale chemosensoren

A

in medulla
vooral gevoelig voor pCO2

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14
Q

welke neurotransmitter gebruiken centrale door acidose gestimuleerde chemosensoren?

A

serotonine

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15
Q

Dorsal respiratory group DRG

A

sensorisch
inspiratie

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16
Q

ventral respiratory group VRG

A

sensorisch en motorisch
inspiratie en expiratie

17
Q

pontine centra

A

beïnvloedt de medullaire centra

18
Q

beschadiging tussen medulla en spinal cord

A

zorgt voor apneu

19
Q

beschadiging nervus vagus boven pontine centra

A

diepere inademing

20
Q

beschadiging nervus vagus in midden van pons

A

apneusis: langdurige inademing korte uitademing

21
Q

beschadiging hoge medulla

A

ritme met af en toe diepere ademhaling