Lab Tests and Diagnostics in Practice
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Questions and Answers

What is the main role of Red Blood Cells (RBCs)?

  • To migrate to sites of inflammation
  • To deliver oxygen to tissues and remove carbon dioxide (correct)
  • To remove foreign material from the body
  • To remove carbon dioxide from tissues

What is the name of the test that measures the average volume of a single RBC?

  • Haematocrit
  • MCHC
  • MCV (correct)
  • PCV

What is the term for a reduced number of a specific type of blood cell?

  • -penia (correct)
  • Eosinophil
  • Microcytic
  • Macrocytic

What is the name of the component of RBCs that carries oxygen?

<p>Haemoglobin (B)</p> Signup and view all the answers

Which type of White Blood Cell (WBC) is most abundant and migrates to sites of inflammation?

<p>Neutrophil (C)</p> Signup and view all the answers

What is the term for large cells?

<p>Macrocytic (C)</p> Signup and view all the answers

What is the primary role of albumin in the body?

<p>Maintaining blood pressure and binding to endogenous compounds (B)</p> Signup and view all the answers

What is the compensatory mechanism for Metabolic Acidosis?

<p>pCO2 &lt; 4.6 kPa (B)</p> Signup and view all the answers

Which of the following conditions is NOT associated with increased bilirubin levels?

<p>Pregnancy (C)</p> Signup and view all the answers

What is the normal range for albumin levels?

<p>34-50 g/L (B)</p> Signup and view all the answers

Which of the following medications is highly protein bound?

<p>Amiodarone (B)</p> Signup and view all the answers

What is the primary use of troponin levels in diagnosis?

<p>Diagnosing Acute Coronary Syndrome (ACS) (D)</p> Signup and view all the answers

What is the primary function of phosphate in the body?

<p>Energy metabolism (D)</p> Signup and view all the answers

What is the normal range of adjusted calcium in the blood?

<p>2.2-2.6 mmol/L (C)</p> Signup and view all the answers

Which of the following is a cause of microcytic anaemia?

<p>Iron deficiency (B)</p> Signup and view all the answers

What is the primary function of magnesium in the body?

<p>Enzymatic processes (D)</p> Signup and view all the answers

What is the normal range of creatinine in the blood?

<p>Not specified in the text (B)</p> Signup and view all the answers

Which of the following is a cause of hyperkalaemia?

<p>All of the above (D)</p> Signup and view all the answers

What is the primary function of haemoglobin in the body?

<p>Oxygen transport (B)</p> Signup and view all the answers

What is the classification of anaemia based on the mean corpuscular volume (MCV) of red blood cells?

<p>Microcytic, normocytic, and macrocytic (A)</p> Signup and view all the answers

Which of the following is a cause of hypomagnesaemia?

<p>All of the above (D)</p> Signup and view all the answers

What is the normal range of phosphate in the blood?

<p>0.8-1.5 mmol/L (B)</p> Signup and view all the answers

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