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1 Renal Function and Fluid Balance Practice Questions Free Online FlashCards

Study 1 Renal Function and Fluid Balance Practice Questions with 12 free online flashcards. Review key terms, definitions, and concepts with this interactive flashcard deck.

12 cards
01
Front

Trace urine’s path from its formation to leaving the body.

Back

Kidney → ureter → bladder → urethra.

02
Front

What is the glomerulus’s main role?

Back

The glomerulus filters fluid and small solutes from the blood.

03
Front

Name non-urine-making roles of the kidneys in fluid and chemical regulation.

Back

The kidneys regulate water, salts, and minerals and help remove acid from the body.

04
Front

What does urine specific gravity estimate?

Back

Urine specific gravity is a rough estimate of how concentrated urine is.

05
Front

About what fraction of total body water is ICF?

Back

About 23\frac{2}{3} of total body water is intracellular fluid ICFICF.

06
Front

Estimate total body water for a 70-kg adult male when it is 60% of body weight.

Back

Estimated total body water is 70 kg×0.60=42 L70\ \mathrm{kg} \times 0.60 = 42\ \mathrm{L}.

07
Front

What does steady-state fluid balance mean?

Back

Steady-state fluid balance means that, over time, fluid entering the body is balanced by fluid losses.

08
Front

How do urine output and specific gravity provide different information?

Back

Urine output indicates the amount produced, while specific gravity gives a rough clue to its concentration; neither alone provides a complete assessment.

09
Front

How does the renal tubule modify the filtrate?

Back

The renal tubule reabsorbs needed water and substances into the blood and secretes additional wastes into the forming urine.

10
Front

Which processes are influenced by hormones made by the kidneys?

Back

The kidneys make hormones involved in blood pressure regulation, red blood cell production, and bone health.

11
Front

What can a urine specific gravity of 1.028 indicate by itself?

Back

A specific gravity of 1.028 suggests relatively concentrated urine, but the result must be interpreted in context.

12
Front

What fraction of body water is ECF, and what are its main subdivisions?

Back

About 13\frac{1}{3} of total body water is extracellular fluid ECFECF, divided mainly into interstitial fluid and intravascular fluid plasmaplasma.