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Genitourinary Systems > Lecture 7 - Integration of Water and Salt Balance II > Flashcards

Lecture 7 - Integration of Water and Salt Balance II Flashcards

1
Q

Hyperaldosteronism treated by?

A

spironolactone

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2
Q

When does Na+ reabsorb, and what acts on this?

A

decreased ECF volume - RAA system, SNS

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3
Q

When does Na reabsorption decrease, and what acts on this?

A

increased ECF volume - ANP, decreased RAAS and SNS

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4
Q

ANP characteristic?

A

atrial natriuretic peptide, released from atria w response to increased filling pressure and atrial stretch

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5
Q

ANP action?

A

decreases Na+ absorption by blocking ENac and inhibiting K/Na ATPase - inhibits aldosterone and renin release, lowers glomerular filtration rate

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Genitourinary Systems (17 decks)

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