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the heart and blood
chapter 5
Question | Answer |
---|---|
what do red blood cells do | transports oxygen |
what do platelets do | form blood clots |
what do white blood cells do | fights infection |
what is plasma | the liquid part of blood |
Where are red blood cells made | in bone marrow |
name the red pigment found in cells | haemoglobin |
what gas do red cells carry | oxygen |
arteries | carry blood away from the heart |
veins | carry blood to the heart |
veins have a structure called a | valve |