Biology Topic Practice
Phagocytes and Lymphocytes
White blood cells are the frontline of your immune system, using different methods to destroy pathogens.
Which type of cell produces antibodies?
What is Phagocytes and Lymphocytes?
"White blood cells (leukocytes) are cells of the immune system that protect the body against infectious disease."
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?
Immune Defence
Phagocytes: Engulf and digest pathogens (phagocytosis).
Lymphocytes: Produce specific antibodies and antitoxins.
Unlike red blood cells, they contain a nucleus.
Exam Tip
White blood cells are much larger than red blood cells but there are fewer of them.
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