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

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

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

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

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

What is the purpose of the Loop of Henle?

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

What is the fluid that passes across the filtration membrane?

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

Where is the juxtaglomerular apparatus located?

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

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

<p>Ureters (A)</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 (B)</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 (D)</p> Signup and view all the answers

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

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

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

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

What is the main function of the collecting duct?

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

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