Question

(1) what does red blood cells do?
(2) what what does white blood cells do?
(3) what what does platelets do?
(4) what does blood vessels ?
(5) what does the heart do?
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Answer 1

Answer:

What are the components of blood and why are they important?

It has four main components: plasma, red blood cells, white blood cells, and platelets. Blood has many different functions, including: transporting oxygen and nutrients to the lungs and tissues. forming blood clots to prevent excess blood loss.

Answer 2

Answer:

1) Carry oxygen from our lungs to the rest of our body.

2) They help the body fight infection and other diseases.

3) Platelets are small, colourless cell fragments in our blood that form clots and stop or prevent bleeding.

4) A blood vessel's main function is to transport blood around the body.

5) The task of heart is to pump enough blood to deliver a continuous supply of oxygen and other nutrients to the brain and the other vital organs.