5 - Urinary System

• kidneys, ureters, urinary

  bladder, and urethra.


  The urinary system is composed of the
• unilobar

  multilobar with smooth surface

  multilobar with the lobated surface

  Kidneys can be classified as
• Unilobar kidneys


  This type of kidneys are described to have a smooth surface and a single renal papilla
• cats

  dogs

  horses

  small ruminants

  Unilobar kidneys are found in, what animal/s?
• Multilobar kidneys with smooth surface

  This type of kidney has multiple papillae
• Pig


  Multilobar kidneys with smooth surface is present in what animal/s?
• B. Cattle


  The following animals have unilobar kidney, EXCEPT.

  a. dog

  b. cattle

  c. goat

  d. cat
• Multilobar kidneys with a lobated

  surface

  This type of kidney has multiple papillae that is present in water buffalo
• 3 lobes


  How many lobes are present in avians kidney?
• Cranial

  Middle

  Caudal


  Enumerate the 3 lobes present in chicken's kidney
• False; Urinary bladder is absent in fish, rodents, crocodile, avains


  True or False: Urinary bladder is present in fishes
• A. Cattle


  The following animals has bean-shaped kidney, EXCEPT

  a. cattle

  b. dog

  c. pig

  d. sheep
• Terminal recess


  It that collect and carry urine from the kidney poles to the small

  renal pelvis.
• Horse


  This animal's urine has a turbid appearance
• renal crest


  In dogs, renal pyramids fused to form
• Pig


  The kidney of this animal has the same level (left and right)
• Cattle


  What species has lobated kidney and no renal pelvis
• False; absent


  True or False: Renal pelvis is present in cattle
• True


  True or False: in cattle, minor calyces embrace the renal papillae
• True


  True or False: In sheep, renal papillae fused to form renal crest
• 2 projections


  In sheep, how many projections does renal crest have?
• dorsal and

  ventral buttresses


  What are the two projections of renal crest in sheeps?
• Right kidney


  In equine, valentine-heart is present in what kidney?
• Bean-shaped


  What is the shape of horse left kidney?
• glands


  In horses, the wall of renal pelvis has ____ that secrete mucous
• True


  True or False: Renal papillae fused to form

  renal crest and it is occurs in horses and sheeps
• False; unfused


  True or False: In swine, kidney's medulla are fused
• True


  True or False: In pigs, minor calyxes embrace papillae
• False; ventral surface


  True or False: Avians kidney lies on the lateral surface of the synsacrum.
• True


  True or False: there is neither renal pelvis nor renal calyces in birds
• capsular veins


  Cats kidney has subscapular renal vessel called
• Cats


  Capsular veins is present in what species?
• B. cattle and pig

  The renal papillae are present in this animal/s

  a. cattle only

  b. cattle and pig

  c. pig and cats

  d. avians and rodents
• Dog

  Horse

  Sheep

  What animal/s have renal crest?
• Cattle

  Pig

  The renal calyces is present in this animal/s
• D. Cattle


  The following animals have renal pelvis, EXCEPT

  a. dog

  b. sheep

  c. pig

  d. cattle
• Renal lobules


  It appears macroscopically as small, dome-shaped bulges.
• True


  True or False: there is neither renal pelvis nor renal calyces as in other domestic species.
• Urodeum


  Right and left ureters terminate in the dorsal

  part of, what structure?
• 2


  Renal portal system consist of how many portal veins?