Urine Production and Urethra Anatomy

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Questions and Answers

What is the primary function of the renal corpuscle in a nephron?

  • Filtration of waste products from plasma (correct)
  • Secretion of hormones
  • Absorption of nutrients
  • Production of urine

Where is the glomerulus located in the renal corpuscle?

  • Inside the Bowman's capsule (correct)
  • Enclosed by the ureter
  • Surrounded by the urethra
  • In the cortex of the kidney

What is the function of the ureters in the urinary system?

  • Filtration of blood
  • Storage of urine
  • Production of urine
  • Transport urine from kidneys to bladder (correct)

Which part of the urinary system is responsible for holding urine until it is expelled from the body?

<p>Urinary bladder (B)</p> Signup and view all the answers

Where is the urinary bladder located in relation to the kidneys?

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

What is the role of a nephron in the kidneys?

<p>To filter waste products from plasma (A)</p> Signup and view all the answers

Which segment in the urine pathway is responsible for fine-tuning the amounts of substances excreted by adjusting reabsorption rates?

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

What is the most common type of incontinence associated with activities like sneezing, coughing, or exercise?

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

Which hormone uses cAMP systems to cause the insertion of aquaporins into the membranes of the principle cells of the collecting ducts?

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

What can cause urge incontinence by irritating the bladder or urethra?

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

Which substance becomes dilute as it moves up through the ascending limb of the loop of Henle?

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

What is the primary action of drugs like tolterodine and oxybutynin in treating urge incontinence?

<p>Antagonize parasympathetic nerves (D)</p> Signup and view all the answers

What is the function of the ureters in the urinary system?

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

How does the female urethra differ from the male urethra anatomically?

<p>Emerges from the opening of the vagina (D)</p> Signup and view all the answers

Which component of the urinary system voluntarily controls urination in both males and females?

<p>Urethral sphincter (B)</p> Signup and view all the answers

What is the primary function of the bladder in the urinary system?

<p>Store urine until excretion from the body (B)</p> Signup and view all the answers

How does drinking water affect urine production and frequency of urination?

<p>Increases urine production and frequency of urination (A)</p> Signup and view all the answers

Which term describes an inflammation that occurs more often in females than males due to anatomical differences in their urethras?

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

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