Urinary System and Urinalysis Quiz
31 Questions
3 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the term for the absence of urine production?

  • Polyuria
  • Leukocyturia
  • Anuria (correct)
  • Oliguria

Which substance in urine indicates that the body is using fat for energy or the diet is low in carbs and proteins?

  • Glucose
  • Nitrates
  • Leukocytes
  • Ketones (correct)

What does the finding of leukocytes in urine typically indicate?

  • Urinary tract infection (correct)
  • Bleeding
  • Dehydration
  • High protein diet

What is the function of the urethra in the excretory system?

<p>Transport urine from the bladder outside the body (B)</p> Signup and view all the answers

What is the term for producing an abnormally large amount of urine?

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

What does a high intake of meats typically do to the pH of urine?

<p>Lower pH (D)</p> Signup and view all the answers

What is the active form of vitamin D that is needed to regulate calcium in the blood?

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

What is the medical term for urination?

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

Which hormone is primarily responsible for increasing erythrocyte production in response to low oxygen levels?

<p>Erythropoietin (EPO) (A)</p> Signup and view all the answers

Which section of the male urethra must pass through the prostate gland?

<p>None of the above (D)</p> Signup and view all the answers

What is the process called when vitamin D undergoes hydroxylation in the kidney to become active?

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

What is the function of a juxtaglomerular cell in response to ATP and adenosine?

<p>Secrete renin (D)</p> Signup and view all the answers

Which of the following is NOT involved in regulating blood pressure according to the text?

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

What happens if osmolarity is high in the renal system?

<p>Cells contract to form less urine and retain fluid (A)</p> Signup and view all the answers

Where does the ureter carry urine to?

<p>Bladder (C)</p> Signup and view all the answers

Why do some scientists propose that vitamin D should be referred to as a hormone rather than a vitamin?

<p>Because it has receptors in almost all cells (A)</p> Signup and view all the answers

What is the role of ADH in the renal system?

<p>Causes aquaporin channels to pull water back for reabsorption (D)</p> Signup and view all the answers

Which part of the nephron has many microvilli for absorption and secretion?

<p>Proximal convoluted tubule (PCT) (A)</p> Signup and view all the answers

What does systemic edema indicate?

<p>Excessive water retention in tissues (D)</p> Signup and view all the answers

Which component empties into a papilla in the kidney?

<p>Collecting ducts (B)</p> Signup and view all the answers

Why is filtration rate significant in renal health?

<p>Affects blood pressure regulation (B)</p> Signup and view all the answers

What is the purpose of the Loop of Henle in the nephron?

<p>To recover water and some sodium (C)</p> Signup and view all the answers

What role does urea play in the kidney function?

<p>Ridding the body of nitrogen (A)</p> Signup and view all the answers

Which hormone increases the number of sodium pumps in the distal convoluted tubule (DCT)?

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

What is the final area in the kidney responsible for adjusting water and balancing osmolarity?

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

Which hormone is also known as vasopressin and works to reabsorb water?

<p>Antidiuretic hormone (ADH) (B)</p> Signup and view all the answers

What happens if urine appears dark in color due to dehydration?

<p>ADH is actively working (C)</p> Signup and view all the answers

Which mechanism involves smooth muscle contraction or relaxation based on blood pressure and flow rate?

<p>Myogenic mechanism (D)</p> Signup and view all the answers

Which hormone influences calcitriol to enhance calcium recovery and binding proteins production?

<p>Parathyroid hormone (PTH) (A)</p> Signup and view all the answers

How do natriuretic hormones affect kidney function?

<p>Inhibit aldosterone to promote sodium excretion (B)</p> Signup and view all the answers

What regulates acid and bases slowly in the body?

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

More Like This

Urinary System Overview
27 questions
Chapter 25: The Urinary System
26 questions
Urinary System Lab: Urinalysis
24 questions
Use Quizgecko on...
Browser
Browser