edrei1
TRANSCRIPT
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Sustancias químicas del aire
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Dos tipos:
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Inicio mecanismo activación receptores olfativos:
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Transmisión impulso nervioso
Potencial de acción en axones
Canales sodio/potasio Canales sodio/potasio Canales sodio/potasio
Potencial de receptor Potencial de receptor Potencial de receptor
C. iónicos Na+/Ca2+ C. iónicos Na+/Ca2+ C. iónicos Na+/Ca2+
Proteína de membrana
Proteína de membrana Proteína de membrana
AMPc
Adenilato ciclasa
Molec . olorosa Célula olfatoria Proteína G(Golf) UNE
ACTIVA
SÍNTESIS
ACTUA
ABRE ABRE ABRE
DESPOLARIZACIÓN MEMBRANA
ABRE ABRE ABRE
CAMBIO CONFORMACIONAL
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Divide en dos estructuras:
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Otras células nerviosas:
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Iván Petróvich Pavlov
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