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Blood Cells and Plasma Composition Quiz

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Questions and Answers

What is the main function of white blood cells (WBCs)?

Defend the body against infections

What is the lifespan of red blood cells (RBCs)?

About 120 days

How does haemoglobin in red blood cells help in the body?

Transport oxygen from the lungs to the cells

How do white blood cells (WBCs) fight against infections?

By ingesting disease-causing micro-organisms Signup and view all the answers

Where are platelets produced in the body?

Bone marrow Signup and view all the answers

What is the composition of plasma in the blood?

About 90% water, minerals, waste products, digested food, enzymes, gases, blood proteins Signup and view all the answers

How do white blood cells (WBCs) move within the body?

They can change shape and move on their own Signup and view all the answers

What gives blood its red color?

Haemoglobin Signup and view all the answers

What separates out when blood is left in a test tube for some time?

Plasma and a dark red mass of cells Signup and view all the answers

Blood Cells and Plasma Composition Quiz

Choose a study mode

Podcast

Questions and Answers

What is the main function of white blood cells (WBCs)?

What is the lifespan of red blood cells (RBCs)?

How does haemoglobin in red blood cells help in the body?

How do white blood cells (WBCs) fight against infections?

Where are platelets produced in the body?

What is the composition of plasma in the blood?

How do white blood cells (WBCs) move within the body?

What gives blood its red color?

What separates out when blood is left in a test tube for some time?

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