week 9 Flashcards

1
Q

neuronen nucleus archuales (ARC)

A
  1. anorexigene neuronen -> geen eetlust, verzadigd

2. orexigene neuronen –> wel eetlust, trek

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2
Q

belangrijke centra voor eetlust

A
  1. verzadigingscentrum -> mediale zijde hypothalamus

2. hongercentrum -> laterale zijde hypothalamus

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3
Q

stimulerende stoffen verzadiging / honger

A
  1. insuline –> stimuleert anorexigone neuronen, remt orexigone
  2. leptine -> eetlust verminderen
  3. ghreline -> maakt lege maag aan, stimuleert orexigone neuronen
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4
Q

lagen darmbekleding

A
  1. mucosa
  2. submucosa
  3. muscularis externa
  4. serosa
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5
Q

twee soorten gladde spieren in darmen

A
  1. multi-unit

2 unitary

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6
Q

functies maag

A
  1. opslag voedsel
  2. vertering
  3. bescherming
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7
Q

drie fases bij eten

A
  1. cephale fase
  2. gastrische fase
  3. intestinale fase
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8
Q

dunne darm motoriek

A
  1. segmentale insnoeringen
  2. pendelbewegingen
  3. rimpelingen van het slijmvlies
  4. darmvlok bewegingen
  5. peristaltische golven
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9
Q

route urine

A

calyx minors -> calyx major -> pelvis retails -> ureter -> vesica urinaris

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10
Q

basaalmetabolisme bepaald door

A
  1. omgevingstemperatuur
  2. samenstelling van voeding
  3. zwangerschap
  4. (her) opbouw weefsel na ziekte of bij training
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11
Q

veranderingen lichaam bij inspanning

A
  1. hartslagfrequentie neemt toe
  2. toename ademhalingsfrequentie
  3. herverdeling bloedvolume
  4. toename afvalproducten
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12
Q

zenuwen geslachtsorganen

A
  1. n. pudendus
  2. n. splanchnici pelvici
  3. n. hypogastricus
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