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WorksheetsBlood and Its Functions Quiz
Total questions: 30
Worksheet time: 15mins
What is the primary function of blood?
Digestion
Transportation
Respiration
Excretion.
What is the normal pH range of blood?
6.0-6.5
7.0-7.5
7.35-7.45
8.0-8.5
What percentage of blood is plasma?
45%
55 %
60%
70 %
What protein in red blood cells binds to oxygen?
Collagen
Hemoglobin
Albumin
Fibrinogen
What type of white blood cell is involved in the immune response?
Erythrocytes
Thrombocytes
Leukocytes
Plasma cells
What role do platelets play in the blood?
Transport oxygen
Fight infections
Aid in clotting
Reulate pH
Which of the following is NOT a function of blood?
Nutrient transport
Hormone production
Waste removal
Temperature regulation
What is the viscosity of blood compared to water?
Thinner
Thicker
The same
Variable
Which component of blood helps maintain osmotic pressure?
White blood cells
Plasma proteins
Electrolytes
Red blood cells
What type of leukocyte is primarily involved in allergic reactions?
Neutrophils
Lymphocytes
Eosinophils
Monocytes
What is the main function of plasma?
Oxygen transport
Nutrient transport and waste removal
Immune response
Blood clotting
Which type of blood cell is formed from megakaryocytes?
Red blood cells
White blood cells
Platelets
Plasma cells
What is the primary role of neutrophils?
Antibody production
Fighting bacterial infections
Clotting
Transporting oxygen
What condition is characterized by low red blood cell count?
Leukemia
Anemia
Hemophilia
Thrombocytopenia
Which type of blood vessel carries oxygenated blood away from the heart?
Veins
Capillaries
Arteries
Lymphatics
What is the primary site of blood cell production in adults?
Liver
Spleen
Bone marrow
Thymus
What is the average lifespan of a red blood cell?
10 days
365 days
30 days
120 days
What triggers the production of erythropoietin?
High oxygen levels
Low oxygen levels
High blood pressure
Low blood pressure
What is the term for the process of blood cell formation?
Hemolysis
Hemostasis
Hematopoiesis
Hemoglobinopathy
Which blood type is considered the universal donor?
A
B
AB
O
What is the main purpose of blood clotting?
Immune defense
Oxygen transport
Preventing blood loss
Nutrient absorption
What does blood transport from the lungs to tissues?
Carbon dioxide
Oxygen
Nutrients
Hormones
How does blood help regulate body temperature?
By cooling the skin
By distributing heat
By storing heat
By increasing metabolism
Which component of blood is primarily responsible for transporting oxygen?
Plasma
White blood cells
Red blood cells
Platelets
What happens to blood when it is exposed to air?
It becomes thinner
It clots
It loses oxygen
It becomes more viscous
How does blood contribute to the immune system?
By transport nutrients
By producing hormones
By carrying white blood cells
By regulating temperature
Which type of blood cell is responsible for the body's adaptive immunity?
Neutrophils
Eosinophils
Lymphocytes
Monocytes
Which component of blood is primarily responsible for fluid balance?
Red blood cells
Plasma
Platelets
White blood cells
What is the primary function of lymphocytes?
Oxygen transport
Immune defense
Clotting
Nutrient transport
What is the role of album in in blood?
Oxygen transport
Maintaining osmotic pressure
Clotting
Immune response
