Understanding Blood Components and Functions

Front

Which four components make up blood?

Back

red blood cells, white blood cells, platelets, plasma

Front

Which component of blood is primarily responsible for the clotting process?

Back

Platelets

Front

What is the primary function of red blood cells in the human body?

Back

To transport oxygen

Front

Which of the following is a major component of plasma? Red blood cells, Platelets, Water, White blood cells

Back

Water

Front

What role do white blood cells play in the circulatory system?

Back

They defend against infections

Front

How is oxygen transported in the blood?

Back

Bound to haemoglobin in red blood cells

Front

Which of the following is NOT a function of red blood cells? Transporting oxygen, Carrying carbon dioxide, Producing antibodies, Maintaining pH balance

Back

Producing antibodies

Front

What percentage of blood is plasma?

Back

55%

Front

What is the average lifespan of a red blood cell in the human body?

Back

120 days

Front

Which of the following is a function of platelets? Transporting oxygen, Fighting infections, Clotting blood, Regulating body temperature

Back

Clotting blood