Urine pt 1
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Questions and Answers

Urine is the single most important route of waste-product removal in the body

True (A)

Which of the following does urine not remove from the body

  • Urea
  • Salt, water
  • Other soluble products
  • Carbon dioxide (correct)

What are the functions of the kidneys?

  • Maintain homeostasis by manipulating plasma composition (correct)
  • Acid base balance (correct)
  • Fluid-electrolyte balance (correct)
  • Hormone production (correct)

Kidney functions to filter enough water and electrolytes to unequal the amount that’s being put into it from other sources

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

Urinary system consists of 2 kidneys, 2 ureters, urinary bladder and ____.

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

Metabolic reactions in the body and create chemical by-products. Some are useful for the body and recycled, whereas others are harmful and removed from the body.

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

Match the anatomy to its function

<p>Hilus = Area where blood, lymph vessels, nerves and ureter enter and leave kidney Nephrons = Work of kidneys done here; # depends on size of animal but can range from hundreds to thousands Renal corpuscle = Glomerulus, bowman’s capsule, tuft of capillaries between arterioles entering and leaving the renal corpuscle Glomerulus = Tuft of capillaries between the arterioles that enter and leave the renal corpuscle</p> Signup and view all the answers

Match the term w/ its definition

<p>Renal threshold = Specific limit for the resorption of specific substances Urinary bladder = Muscular sac w/ transitional epithelial cells; Nephron = Consists of renal corpuscle, proximal convoluted tubule, loop of henle, distal convoluted tubule, collecting tubule Renal corpuscle = Capsular space, Bowman’s capsule, Glomerulus</p> Signup and view all the answers

Match

<p>Ureters = Muscular tubes that conduct urine via smooth-muscle contractions to the bladder; enters bladder at oblique angles to prevent backflow Urethra = Short in female, long in males and also serves a reproductive function; tube that carries urine from bladder to outside body. ADH = Hormone released by pituitary gland; acts on the collecting ducts to promote reabsorption of water Aldosterone = Secreted by adrenal cortex</p> Signup and view all the answers

Large proteins cannot enter glomerulus unless it’s damaged

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

Water, glucose and other substances are resorted back into body

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

Plasma and waters are filtered through the glomerulus into PCT

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

Which of the following is not true about secretion

<p>Drugs are not secreted this way (D)</p> Signup and view all the answers

Drugs are secreted in DCT. This is important with penicillin and sulfonamides; this is useful if animal has a uti infection with microorgs sensitive to drugs

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

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