NUR 406 Renal Exam - Answer failure to excrete Na+ and water 2. What...

NUR 406 Renal Exam

• What is Dilutional Hyponatremia caused by?

Answer failure to excrete Na+ and water

• What causes Renal Osteodystrophy?

Answer demineralization of bones caused by “ Ca+ and ‘ Phosphate

• Effects of ‘ RBF

Answer

‘ GFR

• Effects of “ RB F

A n s w e r ‘ BP from activation of RAAS

+ Kidney Injury

• Factors Affecting GFR

Answer

RBF BP

Glomerular Hydrostatic Pressure Capsular Hydrostatic Pressure Blood Oncotic Pressure (from hypoproteinemia)

• What happens in the Glomerulus?

Answer fluid + solutes are filtered from blood forming glomerular filtrate, which then drips into Bowman's Capsule

• Basic Functions of the Nephron 1 / 2

Answer Filtration Reabsorption Secretion/Excretion

• What are the 3 Renal vessel constrictors?

Answer Endothelins Angiotensin II ADH

• What are the 3 Renal vessel dilators?

Answer Dopamine Nitric Oxide Prostaglandins

• What causes secretion of Aldosterone?

Answer “ Blood volume ‘ Na+ and K+ concentration

***ALSO stimulated by Angiotensin II in RAAS***

• What does Aldosterone cause?

Answer Na+ and H2O retention in DCT + Collecting Ducts Excretes K+

• What percent of Cardiac Output goes straight to the Kidneys?

Answer 25%

• What causes secretion of ADH?
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