Biology, 13.07.2021 17:40 cadeedmiston
1) Os íons sódio (Na+) e potássio (K+), são essenciais para o funcionamento da célula, atuando no funcionamento muscular e também na sinapse química que ocorre entre neurônios. Um estudo desenvolvido por pesquisadores de uma universidade revelou as seguintes medidas destes íons no interior de neurônios gigantes de lula:
[ Na+ ] no citoplasma = 50
[ Na+ ] no meio extracelular = 440
[K+] no citoplasma = 400
[K+] no meio extracelular = 20
Answers: 3
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1) Os íons sódio (Na+) e potássio (K+), são essenciais para o funcionamento da célula, atuando no fu...
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