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Physio > Renal > Flashcards

Renal Flashcards

0
Q

Water Diuresis

A

Large vol of DILUTE urine.
Low ADH: ⬇️ H2O perm= ⬇️H2O reabs: ⬆️vol urine

Diabetes Insipidus

Hyposmotic

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1
Q

Osmotic Diuresis

A

Large Vol. Isosmotic Urine. Interrupted Na+ & H2O coupling at PT = sodium & water loss.

Diabetes Mellitus

Highest volume > water duiresis

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2
Q

Antidiuresis

A

Small vol of CONC urine.
High ADH: ⬆️H2O perm=⬆️H2O reabs: ⬇️vol urine

Hyperosmotic

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3
Q

Naturesis

A

Large vol Na

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4
Q

Aldosterone

A

⬆️ Na+ reabs at DT & CD
⬆️ K+ secr

✅NaK Pump

Mineralcorticoid secreted from adrenal cortex when ⬇️ Na+

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5
Q

Atrial Naturetic Peptide

A

Stretch: ⬆️Secr by cardiac atria : ⬇️Na+ reabs: ⬆️Na+ excr in urine

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6
Q

Ang II & catecholamines

A

⬆️Na+ reabs

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7
Q

Antidiuretic Hormone (ADH)

A

Senses ECF Vol & plasma Osmolarity
⏬ vol & P + ⏫osm: BaroR & OsmR ✅ hypothalamus syn: released by pituitary: ⬆️aquaporins in the DT & CD

⏫H2O reabs: ⏬GFR
Small vol of conc urine

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Physio (9 decks)

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