Urinary System Quiz
39 Questions
1 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 primary function of the urinary system?

  • Regulate volume and chemical makeup of the blood (correct)
  • Produce rennin to help regulate blood pressure
  • Transport urine from the kidneys to the bladder
  • Provide a temporary storage reservoir for urine
  • During prolonged fasting, the kidneys are involved in:

  • Gluconeogenesis (correct)
  • Regulating blood pressure
  • Transporting urine from the kidneys to the bladder
  • RBC production stimulation
  • Which organ provides a temporary storage reservoir for urine?

  • Paired ureters
  • Urethra
  • Kidneys
  • Urinary bladder (correct)
  • What is the main function of the nephron in the kidney?

    <p>Urine formation</p> Signup and view all the answers

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

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

    Which factor affects the rate of glomerular filtration?

    <p>Blood pressure</p> Signup and view all the answers

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

    <p>Transport urine from the bladder out of the body</p> Signup and view all the answers

    Which organ is responsible for the production of erythropoietin?

    <p>Kidneys</p> Signup and view all the answers

    What is the volume of blood filtered daily by the kidneys?

    <p>200 liters</p> Signup and view all the answers

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

    <p>Provides a temporary storage reservoir for urine</p> Signup and view all the answers

    What is the role of the kidneys in vitamin D activation?

    <p>Activation of vitamin D</p> Signup and view all the answers

    What is the function of the urinary system in maintaining the balance between water and salts?

    <p>Regulate volume and chemical makeup of the blood</p> Signup and view all the answers

    What is the location of the kidneys?

    <p>In the retroperitoneal position in the superior lumbar region</p> Signup and view all the answers

    What is the reason for the lower position of the right kidney compared to the left?

    <p>It is crowded by the liver</p> Signup and view all the answers

    What is the structure that leads to the renal sinus?

    <p>Renal hilus</p> Signup and view all the answers

    What is the composition of the renal pyramids?

    <p>Parallel bundles of urine-collecting tubules</p> Signup and view all the answers

    What are renal columns?

    <p>Inward extensions of cortical tissue that separate the pyramids</p> Signup and view all the answers

    Where are the juxtamedullary nephrons located?

    <p>At the cortex-medulla junction</p> Signup and view all the answers

    What is the function of vasa recta?

    <p>Long, straight efferent arterioles of juxtamedullary nephrons</p> Signup and view all the answers

    What is the composition of the filtration membrane?

    <p>Fenestrated endothelium, visceral membrane, and basement membrane</p> Signup and view all the answers

    What is the function of the glomerular filtration rate (GFR)?

    <p>Total amount of filtrate formed per minute by the kidneys</p> Signup and view all the answers

    What factors govern the filtration rate at the capillary bed?

    <p>Total surface area available for filtration, filtration membrane permeability, net filtration pressure</p> Signup and view all the answers

    What is the function of peritubular capillaries?

    <p>Low-pressure, porous capillaries adapted for absorption</p> Signup and view all the answers

    What is the role of plasma proteins in the glomerulus?

    <p>Not filtered and used to maintain oncotic pressure of the blood</p> Signup and view all the answers

    Each kidney filters approximately 100 liters of blood daily

    <p>False</p> Signup and view all the answers

    The ureters transport urine from the bladder to the kidneys

    <p>False</p> Signup and view all the answers

    Gluconeogenesis is not a renal function during prolonged fasting

    <p>False</p> Signup and view all the answers

    The urinary bladder provides a permanent storage reservoir for urine

    <p>False</p> Signup and view all the answers

    The kidneys do not regulate the volume and chemical makeup of the blood

    <p>False</p> Signup and view all the answers

    The primary function of the urinary system is to produce and excrete urine

    <p>False</p> Signup and view all the answers

    The juxtamedullary nephrons are located in the outer cortex of the kidney

    <p>False</p> Signup and view all the answers

    Blood pressure in the glomerulus is low because arterioles are low-resistance vessels.

    <p>False</p> Signup and view all the answers

    The renal pelvis is a small, funnel-shaped tube located within the renal sinus.

    <p>False</p> Signup and view all the answers

    The kidneys filter the body’s entire plasma volume 60 times each day.

    <p>True</p> Signup and view all the answers

    The glomerulus is less efficient than other capillary beds due to its lower filtration membrane permeability.

    <p>False</p> Signup and view all the answers

    The total surface area available for filtration is a factor governing glomerular filtration rate.

    <p>True</p> Signup and view all the answers

    The renal corpuscle consists of the glomerulus and its Bowman's capsule.

    <p>True</p> Signup and view all the answers

    The kidneys filter out plasma proteins and use them to maintain blood pressure.

    <p>False</p> Signup and view all the answers

    The vasa recta are short, curly efferent arterioles of cortical nephrons.

    <p>False</p> Signup and view all the answers

    More Like This

    Kidney Functions and Nephron Structure
    10 questions
    Kidney Structure and Function Quiz
    47 questions
    Nephron Structure and Function
    8 questions
    Urinary System Overview
    33 questions

    Urinary System Overview

    CongratulatoryActionPainting avatar
    CongratulatoryActionPainting
    Use Quizgecko on...
    Browser
    Browser