Benson Idahosa University

PIO 221

Practice 573+ past questions for PIO 221 at Benson Idahosa University. Organized by topic with explanations. Free preview on Testwiz.

573+ questions81 topics200 LevelTopic summaries

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About PIO 221 at Benson Idahosa University

PIO 221 is a 200 Level course at Benson Idahosa University. Students preparing for PIO 221 exams on Testwiz get 573+ practice questions across 81 topics and topic summaries.

Instead of cramming the night before, students who practice by topic — Definition and functions of the kidneys, Gluconeogenesis, Renal blood flow, and more — build real familiarity with how Benson Idahosa University tests PIO 221, catch weak spots early with Testwiz's analytics, and walk into the exam with actual reps under their belt.

Topics covered

Definition and functions of the kidneysGluconeogenesisRenal blood flowGlomerular filtrationRenal autoregulationUltrafiltration and regulation of GFRRenal function testsPlasma clearancePhysiologic anatomy of the kidneysAcid-base balanceUrine formationRenin-angiotensin system+69 more

Sample questions

1. What is the primary function of the kidneys in the context of metabolic waste?

a.The kidneys store metabolic waste products until they can be safely excreted.

b.The kidneys convert metabolic waste into useful hormones for the body.

c.The kidneys reabsorb all metabolic waste products to conserve energy.

d.The kidneys are the primary means for eliminating waste products of metabolism.

2. Which of the following best describes the role of the kidneys in long-term regulation of arterial pressure?

a.The kidneys regulate pressure by excreting variable amounts of sodium and water.

b.The kidneys regulate pressure by releasing adrenaline into the bloodstream.

c.The kidneys regulate pressure by directly constricting all peripheral blood vessels.

d.The kidneys regulate pressure by secreting vasodilators that lower blood volume.

3. During prolonged fasting, which organ's capacity to add glucose to the blood rivals that of the liver?

a.The muscles, through the breakdown of glycogen.

b.The pancreas, through the secretion of glucagon.

c.The kidneys, through the process of gluconeogenesis.

d.The adrenal glands, through the release of cortisol.

4. A patient with severe kidney disease is placed on hemodialysis. Which of the following is a direct consequence of the loss of kidney function that necessitates this intervention?

a.Increased production of erythropoietin leading to polycythemia.

b.Excessive gluconeogenesis causing hyperglycemia.

c.Enhanced conversion of vitamin D to its active form.

d.Accumulation of potassium, acids, and fluid in the body.

5. Which of the following correctly describes the arrangement of the two capillary beds in the renal circulation?

a.The glomerular capillaries are arranged in series with the peritubular capillaries, separated by efferent arterioles.

b.The peritubular and glomerular capillaries are arranged in parallel, sharing the same blood supply.

c.The peritubular capillaries receive blood directly from the afferent arterioles before the glomerulus.

d.The glomerular capillaries drain directly into the renal vein without forming a second capillary network.

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PIO 221 on Testwiz covers Definition and functions of the kidneys, Gluconeogenesis, Renal blood flow, and more. Practice on Testwiz to see the full topic breakdown and sample questions.