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Medical Laboratory Science (MLS) Bundled Exams with Complete Solution | Verified | Everything you Need!!
Medical Laboratory Science (MLS) Bundled Exams with Complete Solution | Verified | Everything you Need!!
[Meer zien]Medical Laboratory Science (MLS) Bundled Exams with Complete Solution | Verified | Everything you Need!!
[Meer zien]Course Goals 
The goal of this course is to facilitate the student’s ability both to understand the principles of the clinical 
laboratory including, but not limited to red blood cells and their disorders, white blood cells and their disorders 
and coagulation. The course provides a simple, straig...
Voorbeeld 4 van de 140 pagina's
In winkelwagenCourse Goals 
The goal of this course is to facilitate the student’s ability both to understand the principles of the clinical 
laboratory including, but not limited to red blood cells and their disorders, white blood cells and their disorders 
and coagulation. The course provides a simple, straig...
Principles of Medical Laboratory Science BSMT (1-Y1-7) 
Medical Technology is also known as: 
• Clinical Laboratory Science 
• Medical Laboratory Science 
Medical Technologist 
- Plays a key role in the modern laboratory. Done by performing 
laboratory procedures in areas such as clinical chemis...
Voorbeeld 3 van de 26 pagina's
In winkelwagenPrinciples of Medical Laboratory Science BSMT (1-Y1-7) 
Medical Technology is also known as: 
• Clinical Laboratory Science 
• Medical Laboratory Science 
Medical Technologist 
- Plays a key role in the modern laboratory. Done by performing 
laboratory procedures in areas such as clinical chemis...
4.8-10.8 X 109/L is the reference range for what hematology test? - WBC 
150-450 X 109/L is the reference range for - platelets 
A characteristic of a centrifuge: - decreases as the concentration of a colored solution decreases 
a growth medium that allows growth of some organisms while inhibiting t...
Voorbeeld 2 van de 8 pagina's
In winkelwagen4.8-10.8 X 109/L is the reference range for what hematology test? - WBC 
150-450 X 109/L is the reference range for - platelets 
A characteristic of a centrifuge: - decreases as the concentration of a colored solution decreases 
a growth medium that allows growth of some organisms while inhibiting t...
The pathophysiology of Glazmann thrombasthenia is: 
A. Deficiency of dense granules 
B. Deficiency of glycoprotein Ib/IX receptor 
C. Deficiency of glycoprotein IIb/IIIa receptor 
D. deficiency of microtubules - C. Deficiency of glycoprotein IIb/IIIa receptor 
Chagas disease is caused by: 
A. Trypan...
Voorbeeld 4 van de 303 pagina's
In winkelwagenThe pathophysiology of Glazmann thrombasthenia is: 
A. Deficiency of dense granules 
B. Deficiency of glycoprotein Ib/IX receptor 
C. Deficiency of glycoprotein IIb/IIIa receptor 
D. deficiency of microtubules - C. Deficiency of glycoprotein IIb/IIIa receptor 
Chagas disease is caused by: 
A. Trypan...
The laboratory staff member that often holds a PhD and is responsible for overseeing all laboratory 
operations is the: 
a. Department Supervisor 
b. Laboratory Director 
c. Emergency Operations Supervisor 
d. Medical Laboratory Scientist - b. Laboratory Director 
Rank the following according to the...
Voorbeeld 4 van de 36 pagina's
In winkelwagenThe laboratory staff member that often holds a PhD and is responsible for overseeing all laboratory 
operations is the: 
a. Department Supervisor 
b. Laboratory Director 
c. Emergency Operations Supervisor 
d. Medical Laboratory Scientist - b. Laboratory Director 
Rank the following according to the...
what is measured in the urease method determination of BUM? 
uricase 
Urea 
NAD 
Nitrogen - NAD 
what is the specimen of choice for FK506 (Tacrolimus), Cyclosporine, and Sirolimus? 
gray top 
heparin sodium 
lavender top (EDTA) 
red top - lavender top (EDTA) 
IN chronic active hepatitis, high titers...
Voorbeeld 4 van de 94 pagina's
In winkelwagenwhat is measured in the urease method determination of BUM? 
uricase 
Urea 
NAD 
Nitrogen - NAD 
what is the specimen of choice for FK506 (Tacrolimus), Cyclosporine, and Sirolimus? 
gray top 
heparin sodium 
lavender top (EDTA) 
red top - lavender top (EDTA) 
IN chronic active hepatitis, high titers...
Which of the following is impermeable to water? - Ascending Loop of Henle 
The approximate renal threshold for glucose is: - 160-180 mg/dL 
Which of the following would be considered a CLIA waived test? - Visual inspection of a urine 
dipstick 
Which of the following is not a function of the kidney?...
Voorbeeld 4 van de 62 pagina's
In winkelwagenWhich of the following is impermeable to water? - Ascending Loop of Henle 
The approximate renal threshold for glucose is: - 160-180 mg/dL 
Which of the following would be considered a CLIA waived test? - Visual inspection of a urine 
dipstick 
Which of the following is not a function of the kidney?...
What antibody is most associated with delayed hemolytic transfusion reactions? - Anti-Jka 
What antibody is associated with Mycoplasma pneumonia? - Anti-I 
What class of antibodies cause extravascular hemolysis from sequestration by spleen? - IgG 
Enzyme panel will not react with which antibodes? - ...
Voorbeeld 3 van de 17 pagina's
In winkelwagenWhat antibody is most associated with delayed hemolytic transfusion reactions? - Anti-Jka 
What antibody is associated with Mycoplasma pneumonia? - Anti-I 
What class of antibodies cause extravascular hemolysis from sequestration by spleen? - IgG 
Enzyme panel will not react with which antibodes? - ...
What is a major cause of transfusion-related fatality? - Clerical Error, resulting in ABO incorrect 
typing. 
Most common error clerical error? - Mis-identification of the recipient of transfusion 
Specimen Collection Requirements (Identification) - Wristband identification must be compared with 
th...
Voorbeeld 2 van de 10 pagina's
In winkelwagenWhat is a major cause of transfusion-related fatality? - Clerical Error, resulting in ABO incorrect 
typing. 
Most common error clerical error? - Mis-identification of the recipient of transfusion 
Specimen Collection Requirements (Identification) - Wristband identification must be compared with 
th...
Soluble immune complexes are formed under the condition of: 
A. antigen deficiency 
B. antigen excess 
C. antibody excess 
D. complement 
T lymphocytes that possess the CD8 surface marker mediate which of the following T-cell functions? 
A. delayed type hypersensitivity 
B. regulatory 
C. cytotoxic ...
Voorbeeld 3 van de 20 pagina's
In winkelwagenSoluble immune complexes are formed under the condition of: 
A. antigen deficiency 
B. antigen excess 
C. antibody excess 
D. complement 
T lymphocytes that possess the CD8 surface marker mediate which of the following T-cell functions? 
A. delayed type hypersensitivity 
B. regulatory 
C. cytotoxic ...
A 4 year old female presents with a palpable abdominal mass, pallor, and petechiae. Based on family 
history, clinical findings and the patient's physical exam, neuroblastoma is suspected. Which of the 
following does not support such a diagnosis? - Decreased urinary vanillylmandelic acid 
A 4 year...
Voorbeeld 4 van de 44 pagina's
In winkelwagenA 4 year old female presents with a palpable abdominal mass, pallor, and petechiae. Based on family 
history, clinical findings and the patient's physical exam, neuroblastoma is suspected. Which of the 
following does not support such a diagnosis? - Decreased urinary vanillylmandelic acid 
A 4 year...
What do we use to sanitize work benches? - 10% bleach 
When do you decontaminate your hands? - after removing gloves, contact with patients skin, or in 
contact with blood or body fluids 
Most common source of HIV in the occupational setting? - blood 
The process by which an agency or organization u...
Voorbeeld 2 van de 5 pagina's
In winkelwagenWhat do we use to sanitize work benches? - 10% bleach 
When do you decontaminate your hands? - after removing gloves, contact with patients skin, or in 
contact with blood or body fluids 
Most common source of HIV in the occupational setting? - blood 
The process by which an agency or organization u...
Spores are found in select groups of bacteria. Which of the following statements describes the major 
advantage to the bacteria that posses these structures? 
a. Spores are resistant to heat, cold, drying, most chemicals, and boiling 
b. Spores allow an organism to better control its local environme...
Voorbeeld 3 van de 26 pagina's
In winkelwagenSpores are found in select groups of bacteria. Which of the following statements describes the major 
advantage to the bacteria that posses these structures? 
a. Spores are resistant to heat, cold, drying, most chemicals, and boiling 
b. Spores allow an organism to better control its local environme...
A 19 year old girl came to her physician complaining of a sore throat and fatigue. Upon physical exam, 
lymphadenopathy was noted. Reactive lymphocytes were noted on the differential, but a rapid test for 
IM antibodies was negative. Liver enzymes were only slightly elevated. - EBV serological panel...
Voorbeeld 3 van de 23 pagina's
In winkelwagenA 19 year old girl came to her physician complaining of a sore throat and fatigue. Upon physical exam, 
lymphadenopathy was noted. Reactive lymphocytes were noted on the differential, but a rapid test for 
IM antibodies was negative. Liver enzymes were only slightly elevated. - EBV serological panel...
What is produced from megakaryocytes? - platelets 
Life span of platelets - 9-12 days 
Distribution of platelets - 30% spleen 70% peripheral blood 
What factors are vitamin k dependent? - 1927 (10, 9, 2, 7, Protein C, and protein S) 
Which factors are consumed in clotting? - I II V VIII XIII 
What f...
Voorbeeld 1 van de 4 pagina's
In winkelwagenWhat is produced from megakaryocytes? - platelets 
Life span of platelets - 9-12 days 
Distribution of platelets - 30% spleen 70% peripheral blood 
What factors are vitamin k dependent? - 1927 (10, 9, 2, 7, Protein C, and protein S) 
Which factors are consumed in clotting? - I II V VIII XIII 
What f...
Direct smears can be kept in the lab for long periods of time to: - use as a permanent patient record 
and for teaching 
When preparing direct smears, the best part of the specimen to use is: - blood, mucus, pus 
A direct smear may assist the lab scientist to: - determine the quality of the specimen...
Voorbeeld 2 van de 5 pagina's
In winkelwagenDirect smears can be kept in the lab for long periods of time to: - use as a permanent patient record 
and for teaching 
When preparing direct smears, the best part of the specimen to use is: - blood, mucus, pus 
A direct smear may assist the lab scientist to: - determine the quality of the specimen...
What does RTS stand for? - Reagent Test Strip 
What is on the RTS chemical test? - Glucose, Bilirubin, Ketones, Specific Gravity, Blood, pH, Protein, 
Urobilinogen, Nitrite, and Leukocytes 
What are tablet/reagent tests? - These are usually confirmatory tests 
What are some of the tablet/reagent tes...
Voorbeeld 2 van de 10 pagina's
In winkelwagenWhat does RTS stand for? - Reagent Test Strip 
What is on the RTS chemical test? - Glucose, Bilirubin, Ketones, Specific Gravity, Blood, pH, Protein, 
Urobilinogen, Nitrite, and Leukocytes 
What are tablet/reagent tests? - These are usually confirmatory tests 
What are some of the tablet/reagent tes...
Insufficient centrifugation will result in: 
A. A false increase in hematocrit (Hct) value 
B. A false decrease in Hct value 
C. No effect on Hct value 
D. All of these options, depending on the patient - A. Insufficient centrifugation does not pack down 
the 
red blood cells; therefore, the Hct, wh...
Voorbeeld 4 van de 58 pagina's
In winkelwagenInsufficient centrifugation will result in: 
A. A false increase in hematocrit (Hct) value 
B. A false decrease in Hct value 
C. No effect on Hct value 
D. All of these options, depending on the patient - A. Insufficient centrifugation does not pack down 
the 
red blood cells; therefore, the Hct, wh...
a key finding of chryseobacterium meningosepticum is? - no growth on MAC 
acinetobacter has what unique trait ? - being part of the skin natural flora 
Acinetobacter sp are oxidase what? - negative 
acinetobacter sp can produce what pigment on MAC? - purple 
acinetobacter sp form colonies that may b...
Voorbeeld 2 van de 8 pagina's
In winkelwagena key finding of chryseobacterium meningosepticum is? - no growth on MAC 
acinetobacter has what unique trait ? - being part of the skin natural flora 
Acinetobacter sp are oxidase what? - negative 
acinetobacter sp can produce what pigment on MAC? - purple 
acinetobacter sp form colonies that may b...
A 10 mL fetal maternal hemorrhage in an Rh-negative woman who delivered an Rh-positive baby means 
that the: 
a. mother's antibody screen will be positive for anti-O 
b. rosette test will be positive 
c. mother is not a candidate for Rh immune globulin 
d. mother should receive 2 doses of Rh immune...
Voorbeeld 4 van de 90 pagina's
In winkelwagenA 10 mL fetal maternal hemorrhage in an Rh-negative woman who delivered an Rh-positive baby means 
that the: 
a. mother's antibody screen will be positive for anti-O 
b. rosette test will be positive 
c. mother is not a candidate for Rh immune globulin 
d. mother should receive 2 doses of Rh immune...
1 g Hbg contains how much O2 - 1.34 mL O2 
1g Hgb contains how much iron? - 3.47 mg Fe 
2% Glacial Acetic Acid, 1% HCl, Turks Diluting Fluid, or Leucotic reagent may be used to perform what 
test? - Manual WBC 
A - Pronormoblast 
B - Basophilic Normoblast 
C - Polychromatophilic Normoblast 
D - Orth...
Voorbeeld 2 van de 11 pagina's
In winkelwagen1 g Hbg contains how much O2 - 1.34 mL O2 
1g Hgb contains how much iron? - 3.47 mg Fe 
2% Glacial Acetic Acid, 1% HCl, Turks Diluting Fluid, or Leucotic reagent may be used to perform what 
test? - Manual WBC 
A - Pronormoblast 
B - Basophilic Normoblast 
C - Polychromatophilic Normoblast 
D - Orth...
At what pH is electrophoresis performed? - 8.6 
At what rate do glucose levels in whole blood specimens decrease? - Approx 10 mg/dL per hour (7%) 
How can you determine if full compensation has occurred? - pH will be normal 
How do you calculate estimated average glucose? - eAG = (28.7 x A1c) - 46.7...
Voorbeeld 3 van de 18 pagina's
In winkelwagenAt what pH is electrophoresis performed? - 8.6 
At what rate do glucose levels in whole blood specimens decrease? - Approx 10 mg/dL per hour (7%) 
How can you determine if full compensation has occurred? - pH will be normal 
How do you calculate estimated average glucose? - eAG = (28.7 x A1c) - 46.7...
whether a leukemia or acute or chronic is based on what? - maturity of cells and timing of onset 
acute leukemias have >_____% blasts, whereas chronic have < _____% blasts - 20, 5 
the most common cause of cancer in children is: - Acute lymphoid leukemia (ALL) 
Acute leukemias tend to have mor...
Voorbeeld 1 van de 3 pagina's
In winkelwagenwhether a leukemia or acute or chronic is based on what? - maturity of cells and timing of onset 
acute leukemias have >_____% blasts, whereas chronic have < _____% blasts - 20, 5 
the most common cause of cancer in children is: - Acute lymphoid leukemia (ALL) 
Acute leukemias tend to have mor...
A 28-year-old female presents with lower back pain and dysuria. A urine culture grows 78,000 CFU/mL of 
a pink, flat colony-type on a MacConkey agar. Biochemical results are as follows: 
0 Oxidase 
+ ONPG 
+ Lysine decarboxylase 
+ Ornithine decarboxylase 
0 Citrate utilization 
0 H2S production 
0 ...
Voorbeeld 3 van de 21 pagina's
In winkelwagenA 28-year-old female presents with lower back pain and dysuria. A urine culture grows 78,000 CFU/mL of 
a pink, flat colony-type on a MacConkey agar. Biochemical results are as follows: 
0 Oxidase 
+ ONPG 
+ Lysine decarboxylase 
+ Ornithine decarboxylase 
0 Citrate utilization 
0 H2S production 
0 ...
For which clinical specimens is the Potassium hydroxide direct mount technique for examination of 
fungal cultures? - Skin 
The India ink stain is used as a presumptive test for the presence of which organism? - Cryptococcus 
neoformans in CSF 
Cutaneous disease involving skin, hair and nails usuall...
Voorbeeld 3 van de 17 pagina's
In winkelwagenFor which clinical specimens is the Potassium hydroxide direct mount technique for examination of 
fungal cultures? - Skin 
The India ink stain is used as a presumptive test for the presence of which organism? - Cryptococcus 
neoformans in CSF 
Cutaneous disease involving skin, hair and nails usuall...
What are the 2 major indications for red cell transfusion? - 
1)acute blood loss 
2)chronic anemia (need to i crease oxygen carrying capacity) 
What are the clinical goal of acute blood loss? - 
1)stop bleeding 
2)maintain volume 
3)give RBCs 
What are the indications for whole blood transfusion? ...
Voorbeeld 2 van de 7 pagina's
In winkelwagenWhat are the 2 major indications for red cell transfusion? - 
1)acute blood loss 
2)chronic anemia (need to i crease oxygen carrying capacity) 
What are the clinical goal of acute blood loss? - 
1)stop bleeding 
2)maintain volume 
3)give RBCs 
What are the indications for whole blood transfusion? ...
in size exclusion chromatography, you would Expect 
a. colored mol to elute off column prior to clear 
b. sm mol to elute off column faster than lg 
c. sm mol to bind to the column when the buffer pH is low 
d. sm mol to elute off column slower than lg mol - D. sm mol to elute off column slower than...
Voorbeeld 2 van de 15 pagina's
In winkelwagenin size exclusion chromatography, you would Expect 
a. colored mol to elute off column prior to clear 
b. sm mol to elute off column faster than lg 
c. sm mol to bind to the column when the buffer pH is low 
d. sm mol to elute off column slower than lg mol - D. sm mol to elute off column slower than...
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