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Question 1

It is acceptable to apply as a pressure when squeezing the heel to collect blood for a capillary, blood collection true or false

Answer 1

False because that could cause haemolysis

Question 2

Why is it important to use proper medical terminology such as venipuncture rather than informal terms like poking or sticking when communicating with patients

Answer 2

Using proper terminology demonstrates professionalism and enhances the patient’s understanding of the procedure

Question 3

A breast test can be used to detect organisms that cause

Answer 3

Peptic ulcers

Question 4

A serum equate has a fibre clot in it. The most likely cause is the specimen was.

Answer 4

Centrifuged before clotting was complete proper clotting time is 30-60 minutes

Question 5

Skin skin contact can help reduce the stress and crying inmates during blood collection true or false

Answer 5

True because skin to skin contact can help reduce stress and pain and crying in neonate during blood cold collection by providing comfort and regulating the heart rate and breathing

Question 6

A non-sterile plastic bag is an acceptable container for submitting stool samples for PCR test testing is that true or false?

Answer 6

False Bcos stool samples for PCR testing must be collected in a sterile leakproof container to prevent contamination and ensure accurate results

Question 7

Haematoma is defined as

Answer 7

A localized collection of blood outside the blood vessels

Question 8

The most critical aspect of blood culture collection is

Answer 8

The volume of blood collected is the most critical factor in blood culture collections because a higher volume increases the chance of detecting bacteria or fungi in the bloodstream

Question 9

A positive FIT test indicates

Answer 9

Bleeding in the colon or rectum

Question 10

What are small red or purple pots on the body caused by a minor hemorrhage?

Answer 10

Petechiae they occur when small blood vessels underneath the skin break often due to pressure or minor trauma

Question 11

Which of the following list is the correct order of capillary blood collection?

Answer 11

EDTA, heparin, SST

Question 12

What type of additive is recommended for collecting a illegal ethanol test?

Answer 12

Sodium fluoride/ potassium oxalate

Question 13

In therapeutic drug monitoring, what do trough and peak levels signify?

Answer 13

Trough levels are the lowest concentration before the next dose peak levels are the highest concentration after administration

Question 14

Micro haematocrit tubes are disposable glass or plastic capillary tubes primarily used for packed cell volume determinations true or false

Answer 14

False because micro haematocrit tubes are used to measure the proportion of blood that is made up of red blood cells, and these tubes are typically made of glass or plastic, and are used in blood tests for conditions like anaemia

Question 15

Lipemic blood refers to a condition where

Answer 15

The serum is milky white

Question 16

A first morning specimen is referred for HCG testing because it is

Answer 16

Usually more concentrated

Question 17

What is septicemia?

Answer 17

Blood poisoning caused by bacteria

Question 18

A sputum sample can provide information about the presence of Mycobacterium tuberculosis

Answer 18

True

Question 19

Hair testing can identify both the presence of drugs, and the specific type of drug used true or false

Answer 19

True

Question 20

What is edema?

Answer 20

Swelling caused by fluid retention

Question 21

Quick non-invasive means of paternity testing is performed on cells from a

Answer 21

Buckle swab

Question 22

Additional information typically required on a non-blood specimen label includes the

Answer 22

Specimen type

Question 23

Plural fluid is the fluid that surrounds the lungs and helps reduce friction during respiration true or false

Answer 23

true plural fluid is the fluid found in the plural cavity which surrounds the lungs

Question 24

What is the interstitial fluid?

Answer 24

Fluid found between cells or in spaces within an organ or tissue

Question 25

Choose the the best procedure for dispatch of a stat CSFU have received four tubes

Answer 25

Chemistry, microbiology, haematology, pathology/cytology

Question 26

Which of the following is not an antiseptic?

Answer 26

Benzalkonium chloride, isopropanol, povidone iodine are all antiseptics. Sodium hypochlorite is not

Question 27

Which of the following best describes osteochondritis in relation to capillary blood collection

Answer 27

An inflammatory condition affecting the bone and cartilage which may cause pain and limit site options for capillary blood collection in infants

Question 28

What is look back program in the context of blood transfusion safety

Answer 28

A system for reviewing and recalling blood donations from individuals who may have transmitted infectious disease diseases

Question 29

Synovial fluid is found in the digestive tract and aids in digestion, true or false

Answer 29

False Bcos synovial fluid is not found in the digestive tract. It is a thick vicious fluid found in joint cavities that helps reduce friction between the articular cartilage during movement.

Question 30

Why do we pour off urine when doing urinalysis test

Answer 30

To see the colour and clarity of the urine

Question 31

Heparin is used in ABG specimen collection to

Answer 31

Prevent clotting of the specimen

Question 32

Which of the following is a source of pre-analytical error that occurs before specimen collection

Answer 32

Patients preparation errors, such as not fasting when required

Question 33

What is the primary purpose of warming the site prior to capillary blood collection?

Answer 33

To increase blood flow in the area

Question 34

Which of the following urine collection methods involves inserting a tube into the bladder to obtain a sterile urine sample

Answer 34

Suprapubic urine collection

Question 35

What does the glucose tolerance test for diabetes mellitus require the patient to do

Answer 35

Fast prior to taking the test, then drink a dextrose drink of 75 g of sugar then wait two hours after drinking the dextrose to have blood work

Question 36

Amniotic fluid is produced by the kidneys and helps filter waste from the bloodstream, true or false

Answer 36

False Bcos amniotic fluid is produced primarily by the amniotic sac and foetal membranes. It helps cushion and protect the fetus.

Question 37

An inherited metabolic disorder detected through newborn screening

Answer 37

Phenylketonuria (PKU)

Question 38

CBG samples should be collected first because exposure to air can lead to erroneous results due to air bubbles in the sample true or false

Answer 38

True capillary blood gas should be collected first

Question 39

Situations that require of any puncture instead of capillary puncture include when a

Answer 39

Light blue top has been ordered

Question 40

The presence of acid fast bacilli in a clinical sample is primarily used to diagnose, which of the following conditions

Answer 40

Tuberculosis

Question 41

A blood spot on the newborn screening card should be allowed to air dry completely before sending the card to the lab true or false

Answer 41

True

Question 42

It’s not a good idea to collect a CBC specimen from a screaming infant because the

Answer 42

White blood counts, may be false the elevated

Question 43

Stool collection when collecting a stool sample for testing patient should use any container available as long as it is clean, true or false

Answer 43

False when collecting a stool sample for testing, the patient should use a special clean and sterile container provided by the healthcare provider

Question 44

Newborn screening card collections should be performed right after the infant has been born true or false

Answer 44

False newborn screening card collection should typically be performed 24 to 48 hours after birth sure accurate results as the infant metabolic processes are still adjusting after birth

Question 45

Which tube is filled last when using a syringe

Answer 45

Starl should be last since it is often used for blood culture to prevent contamination between additives