Laboratory Tests: A Comprehensive Guide for Medical Assistants

Question 1

In medical terminology, the Greek root word for "stool" is:

Accepted Answer

-copro

Answer

-phoresis

Answer

-emia

Answer

-logy

Question 2

Which of the following laboratory tests is used to determine the concentration of glucose in the blood?

Accepted Answer

Fasting Blood Sugar (FBS)

Answer

Complete Blood Count (CBC)

Answer

Blood Urea Nitrogen (BUN)

Answer

Alanine Aminotransferase (ALT)

Question 3

In medical terminology, the suffix "-osis" typically indicates:

Accepted Answer

Inflammation

Answer

Tumor

Answer

Blood condition

Answer

Function

Question 4

The abbreviation "WBC" in laboratory testing stands for:

Accepted Answer

White Blood Cell count

Answer

Red Blood Cell count

Answer

Hemoglobin level

Answer

Hematocrit

Question 5

Which laboratory test is used to detect the presence of antibodies in the blood, aiding in the diagnosis of infectious diseases?

Accepted Answer

Serology

Answer

Culture

Answer

Histology

Answer

Polymerase Chain Reaction (PCR)

Question 6

What is the primary purpose of conducting a complete blood count (CBC) test?

Accepted Answer

To assess overall health and identify infections

Answer

To measure blood clotting function

Answer

To determine hormone levels

Answer

To diagnose genetic disorders

Question 7

How do qualitative and quantitative laboratory tests differ from each other?

Accepted Answer

Qualitative tests describe characteristics or presence/absence, while quantitative tests provide numerical values.

Answer

Qualitative tests provide numerical values, while quantitative tests describe characteristics or presence/absence.

Answer

They are the same type of test, just with different levels of accuracy.

Answer

Qualitative tests are more commonly used than quantitative tests.

Question 8

What is the primary role of a medical assistant in the laboratory testing process?

Accepted Answer

Collecting and preparing specimens for testing

Answer

Analyzing and interpreting test results

Answer

Communicating results to healthcare providers

Answer

Performing complex laboratory procedures

Question 9

When a urinalysis reveals the presence of sugar in the urine, it is referred to as:

Accepted Answer

Glucosuria

Answer

Ketonuria

Answer

Leukocyturia

Answer

Proteinuria

Question 10

Which of the following stool tests is designed to detect the presence of concealed blood in the stool?

Accepted Answer

Fecal Occult Blood Test

Answer

Stool Culture

Answer

Ova and Parasites Examination

Answer

Antibiotic Sensitivity Test

Question 11

The widely used abbreviation for 'complete blood count' is:

Accepted Answer

CBC

Answer

CMP

Answer

UA

Answer

C&S

Question 12

Which component is NOT typically included in a complete blood count (CBC)?

Accepted Answer

Amylase level

Answer

Hemoglobin concentration

Answer

Hematocrit level

Answer

Platelet count

Question 13

The presence of white blood cells (leukocytes) in urine may indicate:

Accepted Answer

Infection

Answer

Dehydration

Answer

Diabetes

Answer

Kidney disease

Question 14

Which condition is a contraindication for performing a blood draw?

Accepted Answer

Hemophilia

Answer

Fever

Answer

Fasting state

Answer

Recent vaccination

Question 15

When collecting a specimen for a fecal occult blood test, the ideal sample type is:

Accepted Answer

Freshly passed stool

Answer

Three consecutive days' stool collection

Answer

Random stool sample

Answer

Diarrhea stool sample

Question 16

Which diagnostic test is used to identify bacterial infections?

Accepted Answer

Blood culture

Answer

Urinalysis

Answer

Stool culture

Answer

Throat swab

Question 17

In medical terminology, what does the suffix '-emia' usually signify?

Accepted Answer

Presence of a substance in the blood

Answer

Inflammation of a body part

Answer

Deficiency of a substance in the body

Answer

Abnormal growth or tumor

Question 18

For a urinalysis, what type of specimen is required?

Accepted Answer

Urine

Answer

Blood

Answer

Stool

Answer

Saliva

Question 19

What is the primary purpose of a stool occult blood test?

Accepted Answer

Detecting concealed blood in the stool

Answer

Identifying the presence of parasites

Answer

Assessing liver function

Answer

Measuring electrolyte levels

Question 20

Which type of blood cell is a neutrophil?

Accepted Answer

White blood cell

Answer

Red blood cell

Answer

Platelet

Answer

Lymphocyte

Question 21

What is the standard SI unit of measurement for serum sodium?

Accepted Answer

mmol/L

Answer

mg/dL

Answer

μg/mL

Answer

g/L

Question 22

What is the definition of 'microcytic anemia'?

Accepted Answer

Anemia with unusually small red blood cells

Answer

Anemia with unusually large red blood cells

Answer

Anemia resulting from iron deficiency

Answer

Anemia resulting from vitamin B12 deficiency

Question 23

Identify a type of coagulation factor:

Accepted Answer

Fibrinogen

Answer

Insulin

Answer

Hemoglobin

Answer

Albumin

Question 24

Which laboratory test is specifically used to assess kidney function?

Accepted Answer

Blood urea nitrogen (BUN)

Answer

Complete blood count (CBC)

Answer

Urinalysis

Answer

Electrocardiogram (ECG)

Question 25

Which type of white blood cell is primarily responsible for combating infections?

Accepted Answer

Neutrophil

Answer

Erythrocyte

Answer

Platelet

Answer

Monocyte

Question 26

In laboratory testing, what does the abbreviation 'ESR' represent?

Accepted Answer

Erythrocyte sedimentation rate

Answer

Extended serum report

Answer

Enzyme-linked immunosorbent assay

Answer

Erythrocyte size ratio

Question 27

For a fecal occult blood test, which specimen is collected?

Accepted Answer

Stool

Answer

Blood

Answer

Urine

Answer

Sputum

Question 28

What is the primary purpose of using a Gram stain in laboratory testing?

Accepted Answer

To differentiate between bacterial types

Answer

To measure glucose levels in blood

Answer

To identify cancerous cells

Answer

To detect the presence of viruses

Question 29

During a spinal tap, which body fluid is analyzed?

Accepted Answer

Cerebrospinal fluid

Answer

Blood

Answer

Urine

Answer

Stool

Question 30

Which of the following is a common underlying cause of anemia?

Accepted Answer

Iron deficiency

Answer

Leukemia

Answer

Heart disease

Answer

Diabetes

Question 31

Within the scope of practice for medical assistants, what is their role in interpreting laboratory test results?

Accepted Answer

To collaborate with physicians in interpreting results

Answer

To provide a diagnosis to patients

Answer

To conduct laboratory tests

Answer

To order laboratory tests

Question 32

Which of the following is a blood test commonly used to evaluate liver health?

Accepted Answer

Alanine aminotransferase (ALT)

Answer

Complete blood count (CBC)

Answer

Urinalysis

Answer

Stool culture

Question 33

What is the term for a laboratory procedure that analyzes urine?

Accepted Answer

Urinalysis

Answer

Radiology

Answer

Biopsy

Answer

Culture

Question 34

Which test is used to determine if blood is present in stool?

Accepted Answer

Occult blood test

Answer

Complete blood count (CBC)

Answer

Lipid profile

Answer

Urinalysis

Question 35

Which abbreviation represents a blood test for measuring red blood cell count?

Accepted Answer

RBC

Answer

Hgb

Answer

WBC

Answer

Hct

Question 36

Which of the following is NOT considered a laboratory test?

Accepted Answer

Ultrasound

Answer

Blood test

Answer

Urinalysis

Answer

Biopsy

Question 37

What is the primary purpose of a glucose tolerance test?

Accepted Answer

To assess the body's response to glucose

Answer

To detect blood infections

Answer

To evaluate liver function

Answer

To identify kidney problems

Question 38

Which laboratory test is designed to measure blood cholesterol levels?

Accepted Answer

Lipid profile

Answer

Electrocardiogram (ECG)

Answer

Complete blood count (CBC)

Answer

Urinalysis

Question 39

What is the term for examining cells under a microscope?

Accepted Answer

Cytology

Answer

Biopsy

Answer

Culture

Answer

Histopathology

Question 40

Which of the following is NOT a type of laboratory test commonly performed in a clinical setting?

Accepted Answer

Electrocardiogram (ECG)

Answer

Blood test

Answer

Urine test

Answer

Stool test

Question 41

What does the abbreviation 'CBC' stand for in a blood test?

Accepted Answer

Complete blood count

Answer

Chemical blood count

Answer

Coagulation blood count

Answer

Cellular blood count

Question 42

What does the term 'fecal occult blood test' refer to?

Accepted Answer

Hidden blood in stool

Answer

Blood visible in stool

Answer

Absence of blood in stool

Answer

Iron deficiency in stool

Question 43

Which of the following is a common coagulation test used to assess blood clotting ability?

Accepted Answer

Prothrombin time (PT)

Answer

Complete blood count (CBC)

Answer

Urinalysis

Answer

Chemistry panel

Question 44

What is the most common cause for an elevated white blood cell count?

Accepted Answer

Infection

Answer

Allergic reaction

Answer

Anemia

Answer

Cancer

Question 45

What does the term 'anion gap' refer to in a chemistry panel?

Accepted Answer

Difference between positive and negative ions

Answer

Measure of electrolyte balance

Answer

Indicator of acid-base status

Answer

Assessment of liver function

Question 46

Which of the following is NOT a role of a medical assistant in laboratory testing?

Accepted Answer

Performing complex laboratory procedures

Answer

Collecting patient specimens

Answer

Preparing samples for analysis

Answer

Communicating results to healthcare providers

Question 47

What is the primary purpose of using a centrifuge in laboratory testing?

Accepted Answer

To separate cells from plasma or serum

Answer

To mix samples thoroughly

Answer

To sterilize samples

Answer

To count cells

Question 48

Which of the following tests is used to measure the concentration of electrolytes in the blood?

Accepted Answer

Electrolyte panel

Answer

Complete blood count

Answer

Stool analysis

Answer

Urinalysis

Question 49

Which type of urine test is used to detect the presence of glucose?

Accepted Answer

Dipstick test

Answer

24-hour urine collection

Answer

Kidney function test

Answer

Urea nitrogen

Question 50

What is the primary purpose of a stool occult blood test?

Accepted Answer

To detect hidden blood in the stool

Answer

To identify intestinal parasites

Answer

To measure digestive enzyme levels

Answer

To assess liver function

Question 51

Which of the following is an example of a pathology test?

Accepted Answer

Biopsy

Answer

X-ray

Answer

Electrocardiogram

Answer

Computed tomography

Question 52

What is the primary responsibility of a medical laboratory technician?

Accepted Answer

Collecting and processing laboratory samples

Answer

Analyzing test results

Answer

Interpreting test results

Answer

Ordering medical tests

Question 53

What does the acronym 'CBC' represent in laboratory testing?

Accepted Answer

Complete blood count

Answer

Comprehensive blood count

Answer

Complete blood chemistry

Answer

Clinical blood count

Question 54

Which urine test is specifically used to diagnose urinary tract infections?

Accepted Answer

Urine culture

Answer

Urinalysis

Answer

Kidney function test

Answer

Renal panel

Question 55

Which of the following is not a component of a complete blood count?

Accepted Answer

Creatinine level

Answer

Red blood cell count

Answer

White blood cell count

Answer

Platelet count

Question 56

What condition is indicated by a low sodium level in a blood test?

Accepted Answer

Hyponatremia

Answer

Hypernatremia

Answer

Hypokalemia

Answer

Hyperkalemia

Question 57

Which of the following urine tests is a qualitative test used to detect the presence of glucose?

Accepted Answer

Urine dipstick test

Answer

Benedict's test

Answer

Quantitative urine glucose test

Answer

Glucose tolerance test

Question 58

What type of specimen is most commonly collected for a stool test?

Accepted Answer

Random stool sample

Answer

24-hour stool sample

Answer

Rectal swab

Answer

Stool culture

Question 59

What is the primary significance of a positive result on a Pap smear test?

Accepted Answer

Indication of cervical cancer or precancerous changes

Answer

Indication of a sexually transmitted infection

Answer

Indication of a hormonal imbalance

Answer

Indication of a urinary tract infection

Question 60

Which laboratory test is specifically designed to measure the number of red blood cells?

Accepted Answer

Complete blood count

Answer

Urinalysis

Answer

Stool test

Answer

Liver function test

Question 61

What is the name of the laboratory test used to determine the amount of sugar (glucose) present in the blood?

Accepted Answer

Blood glucose test

Answer

Cholesterol test

Answer

Creatinine test

Answer

Electrolyte panel

Question 62

Which of the following is NOT included as part of a standard urinalysis examination?

Accepted Answer

White blood cell count

Answer

Color

Answer

Clarity

Answer

pH

Question 63

What is the term for the laboratory test that analyzes stool samples for the presence and form of parasites?

Accepted Answer

Ova and parasites test

Answer

Microscopic stool exam

Answer

Occult blood test

Answer

Stool culture

Question 64

Which laboratory test is utilized to measure the levels of enzymes and proteins within the blood?

Accepted Answer

Liver function test

Answer

Kidney function test

Answer

Thyroid panel

Answer

Cardiac enzyme panel