Hersenstam Flashcards

1
Q

Reticulaire formatie

A

intermediaire grijs in de hersenstam

deel van tegmentum

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2
Q

Rostrale RF

A

mesencephalon en bovenste deel pons
attention and arousal
controleert de exciteerbaarheid van het brein, opstijgende systemen

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3
Q

Caudale RF

A

onderste helft pons en medulla oblongata
autonome (mictie en hartslag) en motor functies (spiertonus)
controleert ook de exciteerbaarheid vh brein, maar dan van de afdalende systemen

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4
Q

Verdeling hersenstam

A

pes (pons kant)
tegmentum (midden)
Tectum (cerebellum)

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5
Q

Alertness

A

geregeld door Ascending Reticular Activating System (ARAS) in RF

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6
Q

Pontine Respirator Group (PRS)

A
Dorsaal deel (inspiratie)
Ventraal deel (expiratie)
aangestuurd door pneumotactisch en apneutisch centra
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7
Q

choline

A

algemene hersenactiviteit

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8
Q

noradreline

A

fight, fright of flight en arousal

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9
Q

serotonine

A

emotie

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10
Q

dopamine

A

reward-systeem, verslaving

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11
Q

trigeminus systeem

A

portio major= sensorisch (gnostisch (princeps) en vitaal (spinales))

portio minor = kauwen via trigeminus motor kern + mesencephalische trigeminus kern (myotatische reflex om te stoppen met kauwen)

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