Human Physiology: Excretory/Urine System Lab
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Questions and Answers

What is the primary function of the renal capsule in the kidney?

  • To filter waste and excess substances
  • To protect the kidney from damage (correct)
  • To regulate the pH of the urine
  • To regulate blood pressure
  • What is the role of the kidneys in regulating blood volume?

  • To decrease blood volume by eliminating excess water (correct)
  • To regulate blood pressure by releasing renin
  • To regulate the concentration of ions in the blood
  • To increase blood volume by reabsorbing water
  • Which of the following is NOT a component of the urinary system?

  • Kidneys
  • Liver (correct)
  • Bladder
  • Ureters
  • What is the primary function of the kidneys in the excretory system?

    <p>To filter waste and excess substances from the blood</p> Signup and view all the answers

    What is the name of the layer of fat that surrounds the kidney and provides additional protection?

    <p>Perirenal fat capsule</p> Signup and view all the answers

    What is the name of the hormone produced by the kidneys that helps to regulate blood pressure?

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

    What is the structure that contains a Bowman's capsule and glomerulus?

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

    Which part of the nephron is responsible for filtering the blood?

    <p>Filtration membrane</p> Signup and view all the answers

    What is the purpose of the Loop of Henle?

    <p>To allow diffusion of water and solutes</p> Signup and view all the answers

    What is the fluid that passes across the filtration membrane?

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

    Where is the juxtaglomerular apparatus located?

    <p>Between the afferent arteriole, efferent arteriole, and distal convoluted tubule</p> Signup and view all the answers

    What is the final structure that the urine passes through before it leaves the kidney?

    <p>Collecting duct</p> Signup and view all the answers

    Where does the urine flow from the renal pelvis to the urinary bladder?

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

    What is the function of the detrusor muscle at the base of the urinary bladder?

    <p>Forming the internal urinary sphincter</p> Signup and view all the answers

    What is the term for the triangular area of the bladder floor defined by the openings to the ureters and the urethra?

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

    What is the term for the capillaries that surround the nephron?

    <p>Peritubular capillaries</p> Signup and view all the answers

    Which section of the male urethra passes through the prostate gland?

    <p>Prostatic urethra</p> Signup and view all the answers

    What is the main function of the collecting duct?

    <p>Collecting and transporting urine</p> Signup and view all the answers

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