PPT Slide
15.4 Ionic gradients and an electric potential are maintained across the plasma membrane
15.4 The membrane potential in animal cells depends largely on K+ resting potential
15.4 Na+ entry into mammalian cells has a negative ?G
15.5 Active transport by ATP-powered pumps
15.5 Properties of ATP-powered pumps
15.5 Muscle Ca2+ ATPase pumps Ca2+ ions from the cytosol into the sarcoplasmic reticulum
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