AQA GCSE Physical Education · 8582
Paper 1
Revise: Skeletal functionsRed bone marrow produces blood cells, including red and white blood cells. These have different roles, both relevant to participation in sport.
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GCSE Physical Education · key term
A blood cell that helps defend the body against infection.
Used by AQA
Paper 1
Revise: Skeletal functionsRed bone marrow produces blood cells, including red and white blood cells. These have different roles, both relevant to participation in sport.
Blood cells are produced in bone marrow, not in the hard outer part of a bone. Red blood cells carry oxygen; white blood cells fight infection.
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