citoplasma Flashcards

1
Q

qué es el citoplasma

A

conjunto de sustancias o estructuras alrededor del núcleo

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2
Q

qué delimita el citoplasma

A

la membrana

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3
Q

qué es el citosol

A

la fracción acuosa del citoplasma

también llamado hialoplasma o citoplasma fundamental

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4
Q

contenido del citplasma

A

organulos membranosos (RER y mitocondria)
organulo no membranosos: ribosomas
citosol

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5
Q

contenido del citosol

A

nucleotidos libres; ATP

tRNA, carbs, AC, iones y enzimas

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6
Q

función del citosol

A

ser sede de reacciones metabólicas

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7
Q

elementos en el citosol

A

mucho potasio
poco sodio y calcio
pH: 7-7.4

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