Red blood cells carry oxygen, white blood cells defend the body, and platelets help blood clot.
(platelets; help; blood clot) (white blood cells; defend; the body) Context(white blood cells defend,List([30, 54))):(Red blood cells; carry; oxygen)
white blood cells defend,List([30, 54))
platelets white blood cells Red blood cells
help defend carry
blood clot
the body
oxygen