#1
Which component of blood is responsible for oxygen transport?
Red blood cells
ExplanationRed blood cells carry oxygen through the body via hemoglobin.
#2
What is the primary function of platelets in the blood?
Blood clotting
ExplanationPlatelets play a crucial role in blood clotting.
#3
Which blood cell type plays a crucial role in immune defense against infections?
Neutrophils
ExplanationNeutrophils are key in the immune system's defense against infections.
#4
What is the medical term for a deficiency of red blood cells or hemoglobin?
Anemia
ExplanationAnemia refers to a deficiency of red blood cells or hemoglobin.
#5
What is the medical term for an excessive increase in the number of red blood cells?
Polycythemia
ExplanationPolycythemia refers to an excessive increase in red blood cell count.
#6
What is the medical term for a low red blood cell count?
Anemia
ExplanationAnemia refers to a deficiency of red blood cells or hemoglobin.
#7
Which blood type is considered the universal donor?
O
ExplanationBlood type O can donate to all other blood types.
#8
Which of the following is a hereditary blood disorder that affects hemoglobin production?
Sickle cell anemia
ExplanationSickle cell anemia is a hereditary disorder affecting hemoglobin production.
#9
In blood typing, what antigens are present on the surface of type A red blood cells?
A antigens
ExplanationType A red blood cells have A antigens on their surface.
#10
What is the medical term for the process of stopping bleeding?
Hemostasis
ExplanationHemostasis refers to the cessation of bleeding.
#11
What is the medical term for the formation of blood cells?
Hematopoiesis
ExplanationHematopoiesis is the process of blood cell formation.
#12
Which condition is characterized by the abnormal increase in white blood cells?
Leukocytosis
ExplanationLeukocytosis refers to an abnormal increase in white blood cells.
#13
Which hormone stimulates the production of red blood cells?
Erythropoietin
ExplanationErythropoietin stimulates red blood cell production in the bone marrow.
#14
What is the medical term for the process of blood clot dissolution?
Fibrinolysis
ExplanationFibrinolysis refers to the breakdown of blood clots.
#15
What is the medical term for an abnormally high platelet count?
Thrombocythemia
ExplanationThrombocythemia refers to an excessive increase in platelet count.