Vet 221: Exam 2

list the 3 types of epithelial cells you would find in urine, & where they originate from

squamous epithelial: distal urethra, vagina, vulva or prepuce/ transitional epithelial: renal pelvis, bladder, ureters/ renal epithelial: renal tubulets

name at least one preservative (besides refrigeration) you can use for urine

1 drop of 40% formalin for 1 oz of urine

list the chnages that occure over time as a urine sample sits at room temperature

decreased glucose & bilirubin concentration/ increased pH & crystals/ breakdown of RBCs & Casts/ bacterial growth increases/ SG affected

what are two acceptable ways t get a sterile urine sample for a urine culture

Cystocentesis/ Catheterization