blood components Flashcards
1
Q
what are the components of blood?
A
red and white blood cells, plasma and platelets
2
Q
what is the function of red and white blood cells?
A
red- carry oxygen
white- fight disease
3
Q
what is the function of plasma?
A
carry the blood cells, digested food and waste (carbon dioxide), hormones and antibodies (92% water)
4
Q
what is the function of platelets?
A
fragments of cells that help blood to clot
