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</p> Signup and view all the answers

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

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

    What is the role of a nephron in the kidneys?

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

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

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

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

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

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