blood Flashcards
1
Q
what four types of blood are there?
A
Red blood cells, White blood cells, Platelets, Plasma
2
Q
what are red blood cells used for?
A
they carry oxygen through the blood stream.
3
Q
what are white blood cells used for?
A
they are used to fight infections
4
Q
what are platelets used for?
A
they are produced in the bone marrow and they stop bleeding when the skin is broken.
5
Q
what is plasma?
A
plasma carries all the other parts of the blood. its a yellow liquid
