Harremana 2 a
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Transcript of Harremana 2 a
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Estimulu + errezeptoreBarne + kanpo estimulu bat jaso
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Koordinatzaileak + efektoreakNerbio-zentroa
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Koordinatzaileak: nerbio eta endokrino sistema koordinatu
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Estimulu -errezeptoreak
Kanpo-errezeptoreakBarne-errezeptoreak
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ERREZEPTOREAK
Errezeptoremekanikoa
Errezeptorekimiko
Bero-errezeptore Argi-errezeptore
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BIZKARREZURRAENTZEFALOA
BURUA ENBORRA
GORPUTZ-ADARRAK
BUZTANA
SARE ZEHAZTUGABEA
NERBIO-KORDOIA
GARUNA
GONGOILAK
ORNOGABEEN NERBIO-SISTEMA
ORNODUNEN NERBIO-SISTEMA
4.Nerbio-sistema:
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5.Sistema endokrinoa
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Sistema endokrinoa guruin endokrinoa deritzenorgano berezituez osatuta dago. Guruin horiekhormonak sortzen dituzte; hots, mezulari-lana egiten duten substantziak
Tiroidea eta
paratiroidea
Testikuluak
Giltzurrun gaineko
guruin
Pankrea
Hipofisia
Obulutegi
a
Pankrea Hipofisi
a
Giltzurrunga
ineko
guruinakTiroidea eta
paratiroidedea
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6.Lokomozio-aparatua
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Ornogabeen Lokomozio-aparatua.
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Ornodunen lokomozio-aparatua.
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7.Landareen erantzunakestimuluekiko
●Argi-estimuluak.●Grabitazio-estimuluak●Estimulu mekanikoak
●Estimulu kimikoak●Bero-estimuluak
●Estimulu hidrikoak
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Tropismoak
● Fototropismoa: argia da estimulua.
● Geotropismoa: grabitateak eragindakoerantzuna.
● Tigmotropismoa: zerbait ukituz egoteakeragindako erantzuna.
● Hidrotropismoa: urak eragiten du.
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NASTIAK
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LANDARE-HORMONAK