Which of the following are intercellular junctions?Multiple select question.tight junctionslysosomesgap junctionsperoxisomesdesmosomes
Question
Which of the following are intercellular junctions?Multiple select question.tight junctionslysosomesgap junctionsperoxisomesdesmosomes
Solution
Para responder a la pregunta, primero debemos entender qué son las uniones intercelulares. Las uniones intercelulares son estructuras que permiten la comunicación y adhesión entre células. Ahora, revisemos cada opción:
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Tight junctions: Son uniones estrechas que sellan las células adyacentes para evitar el paso de moléculas entre ellas. Son un tipo de unión intercelular.
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Lysosomes: Son orgánulos celulares que contienen enzimas digestivas. No son uniones intercelulares.
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Gap junctions: Son canales que permiten la comunicación directa entre las células a través del intercambio de iones y moléculas pequeñas. Son un tipo de unión intercelular.
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Peroxisomes: Son orgánulos celulares que contienen enzimas para la oxidación de ácidos grasos y la desintoxicación de peróxidos. No son uniones intercelulares.
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Desmosomes: Son estructuras que funcionan como puntos de anclaje, proporcionando adhesión mecánica entre las células. Son un tipo de unión intercelular.
Por lo tanto, las uniones intercelulares de la lista son:
- Tight junctions
- Gap junctions
- Desmosomes
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