Renal Physiology Terminology Quiz
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Questions and Answers

What is the function of Bowman's capsule?

  • Generates renal blood flow
  • Reabsorbs waste materials
  • Encloses the glomerulus (correct)
  • Facilitates the movement of filtered plasma

What is the main component of the glomerulus?

  • Renal pelvis
  • Tuft of capillaries (correct)
  • Tubular network
  • Collecting duct

Which of the following represents the typical renal blood flow volume per minute?

  • $1200 - 1250 \text{ ml/min}$ (correct)
  • $150 - 250 \text{ ml/min}$
  • $500 - 750 \text{ ml/min}$
  • $300 - 450 \text{ ml/min}$

What does Glomerular Filtration Rate (GFR) measure?

<p>Amount of plasma filtered in both kidneys per minute (A)</p> Signup and view all the answers

Which structure allows the movement of plasma across its membrane during filtration?

<p>Bowman's capsule (A)</p> Signup and view all the answers

What is the main function of excretion in the context provided?

<p>Removal of waste substances (B)</p> Signup and view all the answers

Based on the information provided, how much of the filtered fluid is excreted as urine per minute?

<p>1 ml (A)</p> Signup and view all the answers

What is the calculated volume of urine excreted per day based on the given information?

<p>1440 ml (D)</p> Signup and view all the answers

In the context of excretion, what is the significance of the Glomerular Filtration Rate (GFR)?

<p>Filters a specific amount of fluid each minute (B)</p> Signup and view all the answers

Which one of the following statements best describes the relation between GFR and urine volume?

<p>Lower GFR leads to higher urine volume (C)</p> Signup and view all the answers

Which of the following is NOT mentioned in the text?

<p>ATP synthesis in mitochondria (A)</p> Signup and view all the answers

What is a key focus in the text regarding ion channels?

<p>K+ channels (A)</p> Signup and view all the answers

In the context of cellular communication, what feature does gap junction's conductance relate to?

<p>Cell signaling (A)</p> Signup and view all the answers

What factor does the oxygen affinity of hemoglobin primarily depend on?

<p>pH level (A)</p> Signup and view all the answers

How do K+ channels contribute to cellular processes?

<p>Facilitating nerve impulses (D)</p> Signup and view all the answers

What is the relationship between decreasing NaCl in the DCT and renin release?

<p>Inversely proportional (D)</p> Signup and view all the answers

What effect does increasing NaCl in the DCT have on the vasodilatory capacity of the afferent arteriole?

<p>Increases vasodilatory capacity (A)</p> Signup and view all the answers

How does increasing NaCl in the DCT affect the GFR?

<p>Decreases GFR (D)</p> Signup and view all the answers

What is pH a measure of?

<p>Hydrogen ion concentration (A)</p> Signup and view all the answers

In the context mentioned, what does DCT stand for?

<p>Distal Collecting Tubule (C)</p> Signup and view all the answers

What is the Juxta Glomerular Apparatus (JGA)?

<p>The region where the beginning of distal convoluted tubules lies close to both afferent and efferent arterioles (B)</p> Signup and view all the answers

What structures does the Juxta Glomerular Apparatus (JGA) connect?

<p>Afferent and efferent arterioles with distal convoluted tubules (D)</p> Signup and view all the answers

What is the main function of the Juxta Glomerular Apparatus (JGA)?

<p>Regulation of blood pressure (B)</p> Signup and view all the answers

Where does the Juxta Glomerular Apparatus (JGA) lie in relation to the nephron?

<p>Close to both afferent and efferent arterioles (A)</p> Signup and view all the answers

Which vessels supply the nephron at the Juxta Glomerular Apparatus (JGA)?

<p>Afferent and efferent arterioles (B)</p> Signup and view all the answers

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