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physiology test
Member rating: No Rating | Words: | Submitted: Mon Dec 11 2006
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Why is an excess of KCl in the extracellular fluid of the body lethal A. It creates a big positive charge in the extracelular fluid. B. The high concentration of K+ outside cell membranes greatly hyperpolarizes cell membranes. C. It blocks the activity of the Na+,K+-dependent ATPase in cell membranes. D. It reduces the diffusion of K+ out of cells into the extracellular fluid. ????? ~~ of all the things iv lost i miss my mind the most~~ says: . It increases the concentration gradient of K+ across cell membranes. Moving to the next question prevents changes to this answer. ????? ~~ of all the things iv lost i miss my mind the most~~ says: How does an action potential 'travel' along an excitable membrane A. It travels in saltatory fashion along unmyelinated axons. B. It travels by the...
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