Biology Topic Practice
The Role of Plasma
Plasma is the yellow liquid component of blood that carries everything else around the body.
Can you list three things transported in plasma besides blood cells?
What is The Role of Plasma?
"Plasma is the straw-coloured liquid part of the blood that transports cells, nutrients, and waste products."
Question 1
What is the main function of red blood cells?
Question 2
Which component of blood helps it to clot?
Question 3
Why can red blood cells carry large amounts of oxygen?
Plasma Transport
Transports carbon dioxide from organs to the lungs.
Carries soluble products of digestion (glucose, amino acids).
Transports urea from the liver to the kidneys for excretion.
Exam Tip
Plasma also carries hormones and proteins needed for blood clotting.
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