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What is the liquid part of the blood called?

• Plasma

• White blood cells

• Red blood cells

• Blood Platelets

Which component of the blood contains the red pigment "hemoglobin"?

• Plasma

• White blood cells

• Red blood cells

• Blood platelets

Which component of the blood is responsible for blood clotting?

• Plasma

• White blood cells

• Red blood cells

• Blood platelets

Which type of blood cells is responsible for defending our body against invasive microorganisms?

• Plasma

• White blood cells

• Red blood cells

• Blood platelets

Which part of the bone are blood cells produced?

• Yellow marrow

• Red marrow

• Green marrow

• Blue marrow

What is the ratio of the red blood cells to white blood cells?

• 400:1

• 500:1

• 600:1

• 700:1

What is the primary function of the red blood cells?

• Blood clotting

• Fighting infections

• Oxygen transport

• Nutrient transport

Which type of blood cells is essential for wound healing?

• White blood cells

• Red blood cells

• Plasma

• Blood platelets

For how long does a red blood cell lives?

• 50 days

• 120 days

• 200 days

• 356 days

Why is the blood called as the "river of life"?

• because it has a blue hue, resembling the color of the river

• because it transports a variety of essential elements

• because it is 100% a liquid component

• because it flows slower than any other body fluid like a river