5. What are the primary mechanisms to regulate Na* and water balance? kidneys/nephrons contribute to these processes. Don't underestimate the level of detail necessary to understand these processes! Explain how the Create a model to illustrate the sequence of events associated with renin-angiotensin system activation. Think of it as a homeostatically-regulated process-what are stimuli, receptors, efferent outputs, effectors, responses, etc.

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