Why cells of nephron tubules present huge mitochondria
Why do cells of nephron tubules present a huge amount of mitochondria?
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The cells of tubule wall contain high number of mitochondria since most of the substances are resorbed or secreted via them by means of active transport (a process which spends energy). Therefore most mitochondria are essential for the energetic supply (that is, ATP supply) of this kind of transport.
After the phase of digestion is over next step includes the absorption which is done by cells of mucous membrane of intestine. For this task a large absorption surface can be taken as an advantage. How it is possible in small internal space of body of the pluric
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