reaksies op die omgewing:mens Flashcards

1
Q

Homeostatiese beheer

A

handhawing van konstante interne omgewing

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2
Q

Osmoregulering

A

handhawing van konstante waterkonsentrasie in liggaamsvloeistowwe

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3
Q

Antidiuritiese hormoon (ADH)

A

hormoon wat deur pituitêre klier afgeskei word om verdunning van urien te voorkom wanneer liggaam gedehidreer is

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4
Q

Stimulus

A

enige interne of eksterne omgewingsverandering waaarop organisme reageer

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5
Q

Reseptor

A

orgaan of sel wat op stimulus reageer deur senuwee-impuls op te wek

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6
Q

Waterkonsentrasie

A

aanduiding van hoeveel opgeloste stowwe in water opgelos is

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7
Q

Willekeurige aksie

A

aksie wat uitgevoer word wanneer jy wil

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8
Q

Onwillekeurige aksie

A

aksie wat uitgevoer word waaroor jy geen beheer het nie

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