問題一覧
1
1. A patient with hemolytic anemia will
show a decrease in glycated Hgb value
2
2. W/c of the ff elevates carboxyhemoglobin?
exposure to CO
3
3. Serum "anion gap" is ↑ in patients with:
lactic acidosis
4
4. Fasting serum phosphate concentration is controlled primarily by the:
parathyroid glands
5
5. Urobilinogen is formed in the:
intestine
6
6. Regan isoenzyme has the same properties as alkaline phosphatase that originates in the:
placenta
7
7. Most automated blood gas analyzers directly measure:
pH, pCO2, pO2
8
8. A salicylate level is performed to detect toxicity caused by ingestion of excess:
aspirin
9
9.W/c of the ff amino acids is asso w/ sulfhydryl grp?
cysteine
10
10. The buffering capacity of blood is maintained by a reversible exchange process between bicarbonate and:
Cl
11
11. In the Malloy & Evelyn method for the determination of serum bilirubin concentration, quantitation is obtained by measuring the green color of:
azobilirubin
12
12. The solute that contributes the most to the total serum osmolality is:
Na
13
13. A px is admitted w/ biliary cirrhosis. If a serum protein electrophoresis is performed which of the ff globulin fractions will be most often be elevated?
gamma
14
14. The biologically most active and naturally occurring androgen is:
testosterone
15
15. The preparation of a patient for standard glucose tolerance testing should include:
high carbs diet for 3days
16
16. An increase in serum acetone is an indicative of a defect in metabolism of:
carbohydrates
17
17. 45yo woman complains of fatigue, heat intolerance, & hair loss. Total & FT4 are abnormally ↓. If the TSH showed marked elevation, this would be consistent with:
Primary Hypothyroidism
18
18. The most specific enzyme test for acute pancreatitis:
lipase
19
19. A 3yo child was evaluated for abdominal pain and anorexia by a physician. A CBC revealed a hgb of 9.8 g/dL and basophilic stippling of the RBCs. The doctor should order further tests to check for poisoning from:
lead
20
20. The substance that is measured to estimate the serum concentration of TAG by most methods is:
glycerol
21
21. Most chemical methods for determining total protein utilize which of the following reactions?
biuret
22
22. A 1-year-old girl with a hyperlipoproteinemia & lipoprotein lipase deficiency has the ff lipid profile:
Cholesterol: 300mg/dL(7.77mmol/L) LDL: ↑ HDL: ↓
triglyceride:1200mg/dL(13.56mmol/L) Chylomicrons: present
A serum spx from this px that was refrigerated overnight would most likely be:
creamy layer over clear serum
23
23.Most of the CO2 present in blood is in the form of:
bicarbonate ion
24
24. When performing a manual protein analysis on a xanthochromic spinal fluid, the technician should:
make a px blank
25
25. Blood was collected in a serum separator tube on a px who has been fasting since midnight. The time of collection was 7 am. The laboratory test which should be recollected is:
chylomicrons
26
26.Lithium therapy is widely used in the treatment of:
manic depressive (bipolar) disorder
27
27. Which of the following would be an example of a glucose-specific colorimetric method?
glucose oxidase
28
28. The majority of thyroxine is converted into the more biologically active hormone:
Triiodothyronine
29
29. Which of the following enzymes catalyzes the conversion of starch to glucose and maltose?
amylase (AMS)
30
30. Amperometry is the principle of the:
pO2 electrode
31
31. Which of the following methods for quantitation of HDL is most suited for clinical laboratory use?
homogeneous
32
32. A condition in which erythrocyte protoporphyrin is increased is:
IDA
33
33. In spectrophotometric determination, w/c of the ff is the formula for calculating the absorbance of a soln?
absorptivity x light path x concentration
34
34 Which of the following enzymes of heme biosynthesis is inhibited by lead?
porphobilinogen synthase
35
35. Which of the ff serum protein fractions is most likely to be elevated in px with nephrotic syndrome?
α-2 globulin & β globulin
36
36. Plasma for cortisol determinations were collected at 7am, after waking the px, & at 10pm that evening. The cortisol level of the morning spx was higher than the evening sample. This is consistent with:
a normal finding
37
37. During a normal pregnancy, quantitative HCG levels peak how many weeks after the last menstrual period?
8-10
38
38. Which of the ff steroids is an adrenal cortical hormone?
aldosterone
39
39. Beriberi is associated with deficiency of vitamin:
thiamine
40
40. The most common form (95%) of congenital adrenal hyperplasia is 21-hydroxylase deficiency, which is detected by elevated plasma:
17-OH-progesterone
41
41. Rickets is associated with a deficiency of which of the following vitamins?
D
42
42. Aspartate aminotransferase(AST) is characteristically elevated in diseases of the:
liver
43
43.W/c of the ff glycosylated Hgb is recommended by the ADA guidelines for testing diabetic px?
HgbA1c
44
44. A diagnosis of primary adrenal insufficiency requires demonstration of:
impaired response to ACTH stimulation
45
45. Specimens for blood gas determination should be drawn into a syringe containing:
heparin
46
46. Stray light can be detected in a spectrophotometer by utilizing a:
sharp cutoff filter
47
47. presence of CRP in the blood is an indication of:
an inflammatory process
48
48. What is the proper pH for the buffered solution used to perform serum protein electrophoresis
8.6
49
49. The function of serum albumin in the peripheral blood is to:
maintain colloidal osmotic pressure
50
50. In a specimen collected for plasma glucose analysis, sodium fluoride:
inhibits glycolysis
51
51. The screen for adrenal cortical hyperfunction with the greatest sensitivity and specificity is:
24hr urine free cortisol
52
52. Which of the following represents the end product of purine metabolism in humans?
uric acid
53
53. Analysis of CSF for oligoclonal bands is used to screen for which of the following disease states?
multiple sclerosis
54
54. A reciprocal relationship exists between:
Ca, phosphate
55
55. The hormone that triggers ovulation is:
LH
56
56. What common substrate is used in the biosynthesis of adrenal steroids including Androgens and Estrogens?
cholesterol
57
57. Valinomycin enhances the selectivity of the electrode used to quantitate:
K
58
58. The principle excretory form of nitrogen is/are:
urea
59
59. Blood received in the laboratory for blood gas analysis must meet which of the ff requirements?
on ice, no clot, no air bubbles
60
60.What is the best method to diagnose lactase deficiency?
H2 breath test
61
61.Hydrogen ion concentration (pH) in blood is determined by means of w/c of the ff electrodes?
glass
62
62. The most widely used methods for bilirubin measurement are those based on the:
Jendrassik-Grof
63
63. Phenobarbital is a metabolite of:
Primidone
64
64. Kernicterus is an abn accumulation of bilirubin in:
brain tissue
65
65. After a difficult venipuncture requiring prolonged application of the tourniquet, the serum K+ was fount to be 6.8 mEq/L (6.8 mmol/L). The best course of action is to:
repeat the test using freshly drawn serum
66
66. In addition to carcinoma of the prostate, elevated PSA can occur due to:
benign prostatic hyperplasia
67
67. TIBC measures the serum iron transporting capacity of:
transferrin
68
68. The urinary excretion product measured as an indicator of epinephrine production is:
vanillylmandelic acid(VMA)
69
69. Coulometry is often used to measure:
Chloride in sweat
70
70. Pregnant woman w/ symptoms of thirst, frequent urination or unexplained weight loss should have which of the following tests performed?
glucose tolerance test
71
71. Which one of the ff values obtained during a glucose tolerance test are diagnostic of DM?
fasting plasma glucose = 126mg/dL (6.9mmol/L)
72
72. At blood pH 7.40, what is the ratio of bicarbonate to carbonic acid?
20:1
73
73. 90% of the copper present in the blood is bound to
ceruloplasmin
74
74. Cocaine is metabolized to:
benzoylecgonine
75
75. Which of the following diseases results from a familial absence of high density lipoprotein?
Tangier disease
76
76. CSF for glucose assay should be:
analyzed immediately
77
77. In familial hypercholesterolemia, the hallmark finding is an elevation of:
low-density lipoproteins
78
78. Bromcresol purple at a pH of 5.2 is used in a colorimetric method to measure:
albumin
79
79. When myocardial infarction occurs, the first enzyme to become elevated is:
CK
80
80.W/c of the ff serum constituents is unstable if a 🩸 spx is left standing at RT for 8hr before processing?
glucose
81
81. The enzyme present in almost all tissues that may be separated by electrophoresis into 5 components is:
LDH
82
82. Given the following results:
ALP-slight↑ AST-marked↑ ALT-marked↑ GGT-slight↑
acute hepatitis
83
83.osmol gap is defined as measured Osm/kg minus the calculated Osm/kg.Normally the osmol gap <:
10
84
84. Turbidity in serum suggests elevation of:
chylomicrons
85
85. If the LDL-cholesterol is to be calculated by the Friedewald formula, what are the 2 measurements that need to be carried out by the same chemical procedure?
Total chole & HDL-chole
86
86.protein that has the highest dye-binding capacity:
albumin
87
87. A serum sample demonstrates an elevated result when tested with the Jaffe reaction. This indicates:
renal functional impairment
88
88. Which percentage of total serum calcium is nondiffusible protein-bound?
40-50%
89
89. The drug procainamide is prescribed to treat cardiac arrhythmia. What biologically active liver metabolite of procainamide is often measured simultaneously?
N-acetyl procainamide (NAPA)
90
90. Serum levels that define hypoglycemia in pre-term or low birth weight infants are:
↓ than adults
91
91. Which of the ff substances is the biologically active precursor of a fat-soluble vitamin?
retinol
92
92. In the assay of LDH, which of the ff products is actually measured?
NADH
93
93. During pregnancy, the form of estrogen that predominates & may be useful in prenatal screening is:
Estriol
94
94.A hospitalized px is experiencing ↑ neuromuscular irritability(tetany). W/c of the ff tests should be ordered immediately?
calcium
95
95. Severe diarrhea causes:
metabolic acidosis
96
96. Absorption of vit B12 requires the presence of:
intrinsic factor
97
97. Isoenzyme assays are performed to improve:
specificity
98
98. To detect barbiturate abuse when analyzing urine specimens, immunoassay is the method of choice for screening. The method of choice for confirmation is:
gas chromatography / mass spectrometry
99
99. Aldosterone is released by the adrenal cortex upon stimulation by:
angiotensin II
100
⭐️100. A drug that relaxes the smooth muscles of the bronchial passages is:
theophylline
clinical microscopy
clinical microscopy
ユーザ名非公開 · 100問 · 1年前clinical microscopy
clinical microscopy
100問 • 1年前ユーザ名非公開
immunology & serology
immunology & serology
ユーザ名非公開 · 99問 · 1年前immunology & serology
immunology & serology
99問 • 1年前ユーザ名非公開
hematology
hematology
ユーザ名非公開 · 100問 · 1年前hematology
hematology
100問 • 1年前ユーザ名非公開
Bloodbank 1
Bloodbank 1
ユーザ名非公開 · 96問 · 1年前Bloodbank 1
Bloodbank 1
96問 • 1年前ユーザ名非公開
microbiology
microbiology
ユーザ名非公開 · 100問 · 1年前microbiology
microbiology
100問 • 1年前ユーザ名非公開
molecular biology
molecular biology
ユーザ名非公開 · 50問 · 1年前molecular biology
molecular biology
50問 • 1年前ユーザ名非公開
ASCPi SIMULATED EXAM1
ASCPi SIMULATED EXAM1
ユーザ名非公開 · 99問 · 1年前ASCPi SIMULATED EXAM1
ASCPi SIMULATED EXAM1
99問 • 1年前ユーザ名非公開
ASCPi STIMULATED EXAM 2
ASCPi STIMULATED EXAM 2
ユーザ名非公開 · 98問 · 1年前ASCPi STIMULATED EXAM 2
ASCPi STIMULATED EXAM 2
98問 • 1年前ユーザ名非公開
ASCPi Diagnostic Exam
ASCPi Diagnostic Exam
ユーザ名非公開 · 100問 · 1年前ASCPi Diagnostic Exam
ASCPi Diagnostic Exam
100問 • 1年前ユーザ名非公開
FINAL COACHING 1
FINAL COACHING 1
ユーザ名非公開 · 100問 · 1年前FINAL COACHING 1
FINAL COACHING 1
100問 • 1年前ユーザ名非公開
FINAL COACHING ASCPI 2
FINAL COACHING ASCPI 2
ユーザ名非公開 · 100問 · 1年前FINAL COACHING ASCPI 2
FINAL COACHING ASCPI 2
100問 • 1年前ユーザ名非公開
ASCPi FINAL COACHING 3
ASCPi FINAL COACHING 3
ユーザ名非公開 · 3回閲覧 · 100問 · 1年前ASCPi FINAL COACHING 3
ASCPi FINAL COACHING 3
3回閲覧 • 100問 • 1年前ユーザ名非公開
cerebro students recalls
cerebro students recalls
ユーザ名非公開 · 100問 · 11ヶ月前cerebro students recalls
cerebro students recalls
100問 • 11ヶ月前ユーザ名非公開
cerebro students recalls 2
cerebro students recalls 2
ユーザ名非公開 · 100問 · 11ヶ月前cerebro students recalls 2
cerebro students recalls 2
100問 • 11ヶ月前ユーザ名非公開
問題一覧
1
1. A patient with hemolytic anemia will
show a decrease in glycated Hgb value
2
2. W/c of the ff elevates carboxyhemoglobin?
exposure to CO
3
3. Serum "anion gap" is ↑ in patients with:
lactic acidosis
4
4. Fasting serum phosphate concentration is controlled primarily by the:
parathyroid glands
5
5. Urobilinogen is formed in the:
intestine
6
6. Regan isoenzyme has the same properties as alkaline phosphatase that originates in the:
placenta
7
7. Most automated blood gas analyzers directly measure:
pH, pCO2, pO2
8
8. A salicylate level is performed to detect toxicity caused by ingestion of excess:
aspirin
9
9.W/c of the ff amino acids is asso w/ sulfhydryl grp?
cysteine
10
10. The buffering capacity of blood is maintained by a reversible exchange process between bicarbonate and:
Cl
11
11. In the Malloy & Evelyn method for the determination of serum bilirubin concentration, quantitation is obtained by measuring the green color of:
azobilirubin
12
12. The solute that contributes the most to the total serum osmolality is:
Na
13
13. A px is admitted w/ biliary cirrhosis. If a serum protein electrophoresis is performed which of the ff globulin fractions will be most often be elevated?
gamma
14
14. The biologically most active and naturally occurring androgen is:
testosterone
15
15. The preparation of a patient for standard glucose tolerance testing should include:
high carbs diet for 3days
16
16. An increase in serum acetone is an indicative of a defect in metabolism of:
carbohydrates
17
17. 45yo woman complains of fatigue, heat intolerance, & hair loss. Total & FT4 are abnormally ↓. If the TSH showed marked elevation, this would be consistent with:
Primary Hypothyroidism
18
18. The most specific enzyme test for acute pancreatitis:
lipase
19
19. A 3yo child was evaluated for abdominal pain and anorexia by a physician. A CBC revealed a hgb of 9.8 g/dL and basophilic stippling of the RBCs. The doctor should order further tests to check for poisoning from:
lead
20
20. The substance that is measured to estimate the serum concentration of TAG by most methods is:
glycerol
21
21. Most chemical methods for determining total protein utilize which of the following reactions?
biuret
22
22. A 1-year-old girl with a hyperlipoproteinemia & lipoprotein lipase deficiency has the ff lipid profile:
Cholesterol: 300mg/dL(7.77mmol/L) LDL: ↑ HDL: ↓
triglyceride:1200mg/dL(13.56mmol/L) Chylomicrons: present
A serum spx from this px that was refrigerated overnight would most likely be:
creamy layer over clear serum
23
23.Most of the CO2 present in blood is in the form of:
bicarbonate ion
24
24. When performing a manual protein analysis on a xanthochromic spinal fluid, the technician should:
make a px blank
25
25. Blood was collected in a serum separator tube on a px who has been fasting since midnight. The time of collection was 7 am. The laboratory test which should be recollected is:
chylomicrons
26
26.Lithium therapy is widely used in the treatment of:
manic depressive (bipolar) disorder
27
27. Which of the following would be an example of a glucose-specific colorimetric method?
glucose oxidase
28
28. The majority of thyroxine is converted into the more biologically active hormone:
Triiodothyronine
29
29. Which of the following enzymes catalyzes the conversion of starch to glucose and maltose?
amylase (AMS)
30
30. Amperometry is the principle of the:
pO2 electrode
31
31. Which of the following methods for quantitation of HDL is most suited for clinical laboratory use?
homogeneous
32
32. A condition in which erythrocyte protoporphyrin is increased is:
IDA
33
33. In spectrophotometric determination, w/c of the ff is the formula for calculating the absorbance of a soln?
absorptivity x light path x concentration
34
34 Which of the following enzymes of heme biosynthesis is inhibited by lead?
porphobilinogen synthase
35
35. Which of the ff serum protein fractions is most likely to be elevated in px with nephrotic syndrome?
α-2 globulin & β globulin
36
36. Plasma for cortisol determinations were collected at 7am, after waking the px, & at 10pm that evening. The cortisol level of the morning spx was higher than the evening sample. This is consistent with:
a normal finding
37
37. During a normal pregnancy, quantitative HCG levels peak how many weeks after the last menstrual period?
8-10
38
38. Which of the ff steroids is an adrenal cortical hormone?
aldosterone
39
39. Beriberi is associated with deficiency of vitamin:
thiamine
40
40. The most common form (95%) of congenital adrenal hyperplasia is 21-hydroxylase deficiency, which is detected by elevated plasma:
17-OH-progesterone
41
41. Rickets is associated with a deficiency of which of the following vitamins?
D
42
42. Aspartate aminotransferase(AST) is characteristically elevated in diseases of the:
liver
43
43.W/c of the ff glycosylated Hgb is recommended by the ADA guidelines for testing diabetic px?
HgbA1c
44
44. A diagnosis of primary adrenal insufficiency requires demonstration of:
impaired response to ACTH stimulation
45
45. Specimens for blood gas determination should be drawn into a syringe containing:
heparin
46
46. Stray light can be detected in a spectrophotometer by utilizing a:
sharp cutoff filter
47
47. presence of CRP in the blood is an indication of:
an inflammatory process
48
48. What is the proper pH for the buffered solution used to perform serum protein electrophoresis
8.6
49
49. The function of serum albumin in the peripheral blood is to:
maintain colloidal osmotic pressure
50
50. In a specimen collected for plasma glucose analysis, sodium fluoride:
inhibits glycolysis
51
51. The screen for adrenal cortical hyperfunction with the greatest sensitivity and specificity is:
24hr urine free cortisol
52
52. Which of the following represents the end product of purine metabolism in humans?
uric acid
53
53. Analysis of CSF for oligoclonal bands is used to screen for which of the following disease states?
multiple sclerosis
54
54. A reciprocal relationship exists between:
Ca, phosphate
55
55. The hormone that triggers ovulation is:
LH
56
56. What common substrate is used in the biosynthesis of adrenal steroids including Androgens and Estrogens?
cholesterol
57
57. Valinomycin enhances the selectivity of the electrode used to quantitate:
K
58
58. The principle excretory form of nitrogen is/are:
urea
59
59. Blood received in the laboratory for blood gas analysis must meet which of the ff requirements?
on ice, no clot, no air bubbles
60
60.What is the best method to diagnose lactase deficiency?
H2 breath test
61
61.Hydrogen ion concentration (pH) in blood is determined by means of w/c of the ff electrodes?
glass
62
62. The most widely used methods for bilirubin measurement are those based on the:
Jendrassik-Grof
63
63. Phenobarbital is a metabolite of:
Primidone
64
64. Kernicterus is an abn accumulation of bilirubin in:
brain tissue
65
65. After a difficult venipuncture requiring prolonged application of the tourniquet, the serum K+ was fount to be 6.8 mEq/L (6.8 mmol/L). The best course of action is to:
repeat the test using freshly drawn serum
66
66. In addition to carcinoma of the prostate, elevated PSA can occur due to:
benign prostatic hyperplasia
67
67. TIBC measures the serum iron transporting capacity of:
transferrin
68
68. The urinary excretion product measured as an indicator of epinephrine production is:
vanillylmandelic acid(VMA)
69
69. Coulometry is often used to measure:
Chloride in sweat
70
70. Pregnant woman w/ symptoms of thirst, frequent urination or unexplained weight loss should have which of the following tests performed?
glucose tolerance test
71
71. Which one of the ff values obtained during a glucose tolerance test are diagnostic of DM?
fasting plasma glucose = 126mg/dL (6.9mmol/L)
72
72. At blood pH 7.40, what is the ratio of bicarbonate to carbonic acid?
20:1
73
73. 90% of the copper present in the blood is bound to
ceruloplasmin
74
74. Cocaine is metabolized to:
benzoylecgonine
75
75. Which of the following diseases results from a familial absence of high density lipoprotein?
Tangier disease
76
76. CSF for glucose assay should be:
analyzed immediately
77
77. In familial hypercholesterolemia, the hallmark finding is an elevation of:
low-density lipoproteins
78
78. Bromcresol purple at a pH of 5.2 is used in a colorimetric method to measure:
albumin
79
79. When myocardial infarction occurs, the first enzyme to become elevated is:
CK
80
80.W/c of the ff serum constituents is unstable if a 🩸 spx is left standing at RT for 8hr before processing?
glucose
81
81. The enzyme present in almost all tissues that may be separated by electrophoresis into 5 components is:
LDH
82
82. Given the following results:
ALP-slight↑ AST-marked↑ ALT-marked↑ GGT-slight↑
acute hepatitis
83
83.osmol gap is defined as measured Osm/kg minus the calculated Osm/kg.Normally the osmol gap <:
10
84
84. Turbidity in serum suggests elevation of:
chylomicrons
85
85. If the LDL-cholesterol is to be calculated by the Friedewald formula, what are the 2 measurements that need to be carried out by the same chemical procedure?
Total chole & HDL-chole
86
86.protein that has the highest dye-binding capacity:
albumin
87
87. A serum sample demonstrates an elevated result when tested with the Jaffe reaction. This indicates:
renal functional impairment
88
88. Which percentage of total serum calcium is nondiffusible protein-bound?
40-50%
89
89. The drug procainamide is prescribed to treat cardiac arrhythmia. What biologically active liver metabolite of procainamide is often measured simultaneously?
N-acetyl procainamide (NAPA)
90
90. Serum levels that define hypoglycemia in pre-term or low birth weight infants are:
↓ than adults
91
91. Which of the ff substances is the biologically active precursor of a fat-soluble vitamin?
retinol
92
92. In the assay of LDH, which of the ff products is actually measured?
NADH
93
93. During pregnancy, the form of estrogen that predominates & may be useful in prenatal screening is:
Estriol
94
94.A hospitalized px is experiencing ↑ neuromuscular irritability(tetany). W/c of the ff tests should be ordered immediately?
calcium
95
95. Severe diarrhea causes:
metabolic acidosis
96
96. Absorption of vit B12 requires the presence of:
intrinsic factor
97
97. Isoenzyme assays are performed to improve:
specificity
98
98. To detect barbiturate abuse when analyzing urine specimens, immunoassay is the method of choice for screening. The method of choice for confirmation is:
gas chromatography / mass spectrometry
99
99. Aldosterone is released by the adrenal cortex upon stimulation by:
angiotensin II
100
⭐️100. A drug that relaxes the smooth muscles of the bronchial passages is:
theophylline