Exam 2

Question 1

When urine is unpreserved for more than two hours, what happens.

Answer 1

The bacteria increases and the glucose decreased

Question 2

What is the functional unit of the kidney

Answer 2

Nephron

Question 3

Where is ADH secreted from

Answer 3

Pituitary gland

Question 4

What is the renal threshold of the kidney for glucose

Answer 4

160-180mg/dl

Question 5

Erythropoietin is secreted by the kidney in response to decreased oxygen. What does erythropoietin do

Answer 5

Make more red blood cells

Question 6

What test gets the best results from a first morning urine specimen

Answer 6

Urine pregnancy

Question 7

What should be suspected of a urine has thick orange pigment and yellow foam when shaken

Answer 7

Pyridium

Question 8

Amber- billirubin
Brown black- methemoglobin
Port wine- porphyria
Blue-typtphan metabolic disorder
Green- psuedomonas
Red- hemoglobin

Question 9

SSA
Benedicts copper reduction test
Acetest
Icotest

Answer 9

Protein
Glucose
Ketones
Bilirubin

Question 10

Leukocytes- LE
Nitite- Diazo reaction
Ketones- sodium nitro
Urobilinogen- Ehrlichs reaction
Protein - protein error of indicators
Glucose- double sequential
Blood- peroxidase reaction
Bilorubin-diazonium salt

Question 11

What is the correction factor for glucose and protein

Answer 11

0.003-protein
0.004-glucose

Question 12

Ketones- diabetic acid
Glucose-glucose
Protein- albumin
Leukocyte-leukocyte esterste
Bilirubin- unconjugated

Question 13

Diseases in leukocytes

Answer 13

Granulocytes in the urine

Question 14

Diseases in low specific gravity

Answer 14

Diabetes insidious

Question 15

Diseases in protein

Answer 15

Glomerular disease

Question 16

Diseases in urobilinogen

Answer 16

Hemolytic anemia

Question 17

Diseases in glucose

Answer 17

Diabetes mellitus

Question 18

Diseases in nitrite

Answer 18

Uti

Question 19

Disease in high specific gravity

Answer 19

Radio dye plague

Question 20

Disease in ketones

Answer 20

High protein diet

Question 21

Disease in bilrubin

Answer 21

Bike duct obstruction

Question 22

False positive in nitrite

Answer 22

Highly pigmented urine

Question 23

False positive in specific gravity

Answer 23

Protein

Question 24

False positive in glucose

Answer 24

Bleach

Question 25

High positive in ketones

Answer 25

Highly pigmented urine

Question 26

False positive in leukocytes-

Answer 26

Bleach

Question 27

False positive in urobilinogen

Answer 27

Highly pigmented urine

Question 28

False positive in bilirubin

Answer 28

Highly pigmented urine

Question 29

False positive in protein

Answer 29

Highly alkaline urine

Question 30

False positive in blood

Answer 30

Bleach

Question 31

False negatives in glucose

Answer 31

Absorbic acid

Question 32

False negative in ketones

Answer 32

Ascorbic acid

Question 33

False negative in leukocytes

Answer 33

Glucose

Question 34

False negative in protein

Question 35

False negative in nitrite

Answer 35

Ascorbic acid

Question 36

False negative in blood

Answer 36

Ascorbic acid

Question 37

False negative in urobilinogen

Answer 37

Nitrite

Question 38

False negative in specific gravity

Answer 38

Alkaline urine

Question 39

False negative in bilirubin

Answer 39

Ascorbic acid

Question 40

Bilirubin is a sign of liver damage

Answer 40

True

Question 41

Pale clear urine is always normal

Answer 41

False

Question 42

Leukocyte esterase reacts with lymphocytes in urine

Answer 42

False

Question 43

Adh- Posterior pituitary gland
Erythropoietin - kidney
Aldosterone- adrenal cortex

Question 44

Odor
Rancid

Answer 44

Bacteria uti

Question 45

Odor
Friuty

Answer 45

Ketones

Question 46

Odor
Mousy

Answer 46

Pku phenylketonuria

Question 47

Odor
Ammonia

Answer 47

Old