NHA Phlebotomy MA Test Questions and Answers

NHA Phlebotomy MA Test Questions and Answers Which of the following resources should a medical assistant use to obtain the outside laboratory results of a patient? Electronic health record (EHR) Which of the following complications can result from prolonged tourniquet application during a blood collection? Petechiae A medical assistant is performing a venipuncture on an older adult patient who has a partial-thickness burns and a scar tissue on right arm in the antecubital area, as well as a full-arm cast on he left arm. Which of the following sites should be assistant select for the venipuncture? Right dorsal vein A medical assistant is performing a finger stick on a patient to assess their hemoglobin level using a point-of-care testing device. Which of the following actions should the assistant take to ensure accurate results? Run controls on the machine. A medical assistant obtains a blood glucose reading from a patient who has type 1 diabetes mellitus. For which of the following values should the assistant notify the provider immediately? 30 mg/dL A lumbar tap is used to collect which of the following types of nonblood specimen? Cerebrospinal fluid A provider has ordered a CBC, Liver panel, and potassium for a pediatric patient. Which of the following microtainer should the medical assistant fill first when performing a capillary collection? Lavender A medical assistant should identify that pregnancy test detects which of the following hormones? HCG (human chorionic gonadotropin) Durne a routine venipuncture, the patient becomes pale and diaphoretic. What condition is most likely to occur in this patient? Syncope Which of the following action should a medical assistant take after obtaining a urine drug screen for a patient following a work-related accident? Seal the lid in the presence of the patient. Who is responsible for retrieving stat laboratory test results from an outside laboratory? Medical assistant A medical assistant is preparing samoles for centrifugation. Which of the following guidelines should the assistant follow when preparing the samples? Tubes must be balanced. A medical assistant is obtaining a sample from a newborn for phenylketonuria (PKU) screening. Which of the following methods should the assistant use? Lancet on the infant's heel Which of the following conditions is a cause for specimen rejection for routine urinalysis? Urine specimen volume is 6 mL. Which of the following laboratory tests requires a medical assistant to follow the chain of custody protocol? Blood Alcohol level (BAL) A medical assistant should use which of the following solutions to prepare a patient's skin prior to drawing blood cultures? Chlorhexidine Which of the following should the medical assistant do when preparing a blood specimen for transport for an outside laboratory? Enclose the requisition in the outer pocket of the transport bag. Which of the following actions should a medical assistant take when performing a capillary puncture? Wipe away the first drops of blood after puncturing. Which of the following terms describes a micro-organism's ability to grow in the absence of oxygen? Anaerobic Which of the following actions should a medical assistant take to verify the quality of venipunctures supplies before beginning a blood draw? Inspect the integrity of the needle's seal. Which of the following laboratory values should a medical assistant immediately report to a patient's provider? Blood glucose 500 mg/dL Which of the following steps for finger stick should a medical assistant complete first? Confirm the correct identity of the patient. Which of the following is an effect if of hemostasis? It promotes coagulation. When collecting a rapid strep test, a medical assistant should instruct the patient to take which of the following actions? Open their mouth wide. A medical assistant should expect a referral to which of the following allied health professionals for a patient who has an increased hemoglobin A1c level? Endocrinologist Which of the following is outside of a medical assistant's scope of practice? Order additional laboratory test to confirm the patient's condition. Which of the following laboratory results should the medical assistant recognize is abnormal? Potassium 3 mEq/L A medical assistant is using a butterfly needle set to obtain a blood sample from a vein in a patient's hand. Which of the following action should the assistant take? Hold the needle by its wings. Which of the following provides guidelines to ensure high-quality laboratory testing? CLIA Which of the following terms describes the process of maintaining and documenting the chronologic history of a specimen? Chain of custody A provider orders an ESR to be performed on a patient and describes the test to the patient. Which of the following statements made by the patient indicates an understanding of the teaching? "This test measures the distance my RBC's have dropped." Which of the following is the correct order of draw when collecting a CBC, comprehensive metabolic panel and prothrombin time? Light blue, gold, lavender