18 Questions
What is the primary function of blood pressure?
To ensure even and efficient flow through the small capillaries
Which of the following blood proteins is responsible for transporting oxygen?
Haemoglobin
What is the role of immunoglobulins in the blood?
To provide immune function
Which of the following is NOT a major component of blood?
Carbohydrates
What is the process by which the blood forms clots to prevent excessive bleeding?
Coagulation cascade
What is the name of the protein in blood that helps to form clots?
Fibrinogen
What is the result of the coagulation cascade?
Fibrinogen -> Fibrin
What is essential for the coagulation process?
Ca++ ions
What is the most common form of haemophilia?
Factor VIII deficiency
What is the function of CD34+ in blood cells?
Surface antigen marker on stem cells
What is the function of GM-CSF in haematopoiesis?
Stimulates production of neutrophils, eosinophils, basophils and monocytes
What is the optimal pH range for blood?
7.2-7.4
What is the function of albumin in blood?
To maintain colloidal osmotic pressure and bind to small molecules
Which of the following is NOT a function of immunoglobulins?
Maintaining colloidal osmotic pressure
What is the percentage of total blood protein constituted by fibrinogen?
7%
What is the term for the process by which complement proteins 'coat' bacteria for phagocytosis?
Opsonisation
Which of the following is a function of the coagulation cascade?
Forming cross-linked fibrin
What is the percentage of total blood protein constituted by globulins?
40%
Test your knowledge on the basics of blood circulation, components, and functions, including blood separation, proteins, cells, haematopoiesis, and oxygen transport. Learn about the complement and coagulation cascades, and phagocytosis.
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