UA FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 150 QUESTIONS AND CORRECT DETAILED
ANSWERS
to determine if a specimen is urine, measure the concentrations of - (answer) urea and creatinine
the average daily volume of urine produced by a normal adult is approximately - (answer) 1200 ml
a person exhibiting oliguria would have a urine volume of - (answer) 200-500ml
the polysuria associated with diabetes mellitus is caused by - (answer) the presence of excess glucose
in the urine
urine from a patient with diabetes insipidius has - (answer) increased volume and decreased specific
gravity
a patient with polysuria shows a high specific gravity in the urine. the patient should be evaluated for -
(answer) diabetes mellitus
a urine specimen may be recjected by the lab for all of the following reasons except - (answer) the
container uses a screw top lid
the primary cause of the changes that take place in unpreserved urine is - (answer) bacterial growth
what urine chemical will deteriorate when exposed to light - (answer) bilirubin
the specimen of choice for routine urinalysis is the first morning because it - (answer) is more
concentrated to better detect abnormalities
quantification of a substance that varies with daily activities should be performed on a - (answer) 24
hour specimen
the liver breaks down protein to form what waste product - (answer) urea
,UA FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 150 QUESTIONS AND CORRECT DETAILED
ANSWERS
an increase in urine production during the night is described as - (answer) nocturia
normal functions of the kidney include all of the following except - (answer) elimination of major
serum proteins
the order of blood flow through the nephron is - (answer) afferent arteriole, efferent arteriole,
peritubular capillaries, vasa recta
the specific gravity of the glomerular ultrafiltrate is - (answer) 1.010
aldosterone regulates sodium reabsorption in the - (answer) distal convoluted tubule
production of antidiuretic hormone is controlled by the - (answer) state of body hydration
the most routinely used lab method for measuring the glomerular filtration is the - (answer) estimated
glomerular filtration rate by MDRD
performing an estimated glomerular filtration rate is helpful for determining - (answer) the feasibility
of administering medications
clinical osmometers use NaCl as a reference solution because its ionized and similar to the composition
of urine - (answer) true
substances that can interfere with serum osmolality readings include all of the following except -
(answer) sodium
_____ provides information similar to specific gravity - (answer) osmolality
, UA FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 150 QUESTIONS AND CORRECT DETAILED
ANSWERS
____ is not associated with the elimination of hydrogen ions - (answer) protein
renal tubular acidosis can be caused by the - (answer) inability to produce an acid urine due to
impaired production of ammonia
the afferent and efferent arterioles have the ability to vary in size - (answer) true
a decrease in plasma sodium produces an increase in blood volume - (answer) false
using the MDSD calculation to calculate eGFR, it takes into account gender, ethnicity, serum creatinine,
and age and does not require having a patients weight - (answer) true
what is the major reason for polysuria in a diabetes mellitus patient - (answer) body needs to excrete
excess glucose that's not reabsorbed
the urine of a diabetes mellitus patient has a low specific gravity because it's diluted by excess water -
(answer) false
the presence of glucose in urine will cause specific gravity be - (answer) high due to high molecular
weight of glucose
a patient with diabetes insipidus has a decreased production of ____ causing polyuria and a ____
specific gravity - (answer) adh; low
normal glomerular filtrate is - (answer) 120 ml/min
place these in order of urine filtrate in renal tubular system: PCT, DCT, loop of henle, collecting duct,
bowman's capsule - (answer) bowman's capsule, PCT, loop of henle, DCT, collecting duct
renal threshold for glucose is - (answer) 160-180 mg/dl
ANSWERS
to determine if a specimen is urine, measure the concentrations of - (answer) urea and creatinine
the average daily volume of urine produced by a normal adult is approximately - (answer) 1200 ml
a person exhibiting oliguria would have a urine volume of - (answer) 200-500ml
the polysuria associated with diabetes mellitus is caused by - (answer) the presence of excess glucose
in the urine
urine from a patient with diabetes insipidius has - (answer) increased volume and decreased specific
gravity
a patient with polysuria shows a high specific gravity in the urine. the patient should be evaluated for -
(answer) diabetes mellitus
a urine specimen may be recjected by the lab for all of the following reasons except - (answer) the
container uses a screw top lid
the primary cause of the changes that take place in unpreserved urine is - (answer) bacterial growth
what urine chemical will deteriorate when exposed to light - (answer) bilirubin
the specimen of choice for routine urinalysis is the first morning because it - (answer) is more
concentrated to better detect abnormalities
quantification of a substance that varies with daily activities should be performed on a - (answer) 24
hour specimen
the liver breaks down protein to form what waste product - (answer) urea
,UA FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 150 QUESTIONS AND CORRECT DETAILED
ANSWERS
an increase in urine production during the night is described as - (answer) nocturia
normal functions of the kidney include all of the following except - (answer) elimination of major
serum proteins
the order of blood flow through the nephron is - (answer) afferent arteriole, efferent arteriole,
peritubular capillaries, vasa recta
the specific gravity of the glomerular ultrafiltrate is - (answer) 1.010
aldosterone regulates sodium reabsorption in the - (answer) distal convoluted tubule
production of antidiuretic hormone is controlled by the - (answer) state of body hydration
the most routinely used lab method for measuring the glomerular filtration is the - (answer) estimated
glomerular filtration rate by MDRD
performing an estimated glomerular filtration rate is helpful for determining - (answer) the feasibility
of administering medications
clinical osmometers use NaCl as a reference solution because its ionized and similar to the composition
of urine - (answer) true
substances that can interfere with serum osmolality readings include all of the following except -
(answer) sodium
_____ provides information similar to specific gravity - (answer) osmolality
, UA FINAL EXAM NEWEST 2024-2025 ACTUAL EXAM COMPLETE 150 QUESTIONS AND CORRECT DETAILED
ANSWERS
____ is not associated with the elimination of hydrogen ions - (answer) protein
renal tubular acidosis can be caused by the - (answer) inability to produce an acid urine due to
impaired production of ammonia
the afferent and efferent arterioles have the ability to vary in size - (answer) true
a decrease in plasma sodium produces an increase in blood volume - (answer) false
using the MDSD calculation to calculate eGFR, it takes into account gender, ethnicity, serum creatinine,
and age and does not require having a patients weight - (answer) true
what is the major reason for polysuria in a diabetes mellitus patient - (answer) body needs to excrete
excess glucose that's not reabsorbed
the urine of a diabetes mellitus patient has a low specific gravity because it's diluted by excess water -
(answer) false
the presence of glucose in urine will cause specific gravity be - (answer) high due to high molecular
weight of glucose
a patient with diabetes insipidus has a decreased production of ____ causing polyuria and a ____
specific gravity - (answer) adh; low
normal glomerular filtrate is - (answer) 120 ml/min
place these in order of urine filtrate in renal tubular system: PCT, DCT, loop of henle, collecting duct,
bowman's capsule - (answer) bowman's capsule, PCT, loop of henle, DCT, collecting duct
renal threshold for glucose is - (answer) 160-180 mg/dl
