Question

define rbc wbc platelets and plasma

Answer 1

RBC or Red blood cells are disc shaped cells produce in bone marrow.they contain red colour protein hamoglobin .it makes blood red.it provide oxygen to all cells of body so they can work properly.

WBC or white blood cells is like a soldier of our body that protect us from diseases causing organisms to enter our body.

Platelets are small disc shaped fragments produce I bone marrow.They help in blood clotting.When wound start bleeding it automatically stop after some time.As platelets in blood cover the wounded part.

Plasma is a watery fluid contain in our blood.it contain proteins ,sugar fat and salt .the WBC and RBC are also in plasma

THANKS
MARK AS BRAINLEIST

Answer 2

➰RBC- carry oxygen from lungs
➰WBC- cells of the immune system involved in protecting the against infectious diseases and foreign invaders
➰Plasma -help the blood to clot transport substances through Blood