Question

what is blood ?what is the composition of blood? write the function of RBC.

Answer 1

The red liquid that circulates in the arteries and veins of humans and other vertebrate animals, carrying oxygen to and carbon dioxide from the tissues of the body.Composition of blood. Blood is classified as a connective tissue and consists of two main components: Plasma, which is a clear extracellular fluid. Formed elements, which are made up of the blood cells and platelets.Function. The most important function of red blood cells is the transport of oxygen (O2) to the tissues. The hemoglobin absorbs oxygen in the lungs. Then it travels through blood vessels and brings oxygen to all other cells via the heart.

I hope that it will help you

#justinlover
#belieber
#crazy

Answer 2

HEYA !!
HERE'S THE ANSWER ⏬
-----------------------------------------------------

Q. What is BLOOD ?

Ans : BLOOD is red coloured fluid which circulates the human body through veins and arteries to provide nutrition to the body and helps to carry out various process in the body .
It is one of the most important transport medium in the human body

Q. What is the composition of BLOOD ?

Ans : BLOOD consist of erythrocyte , leucocyte , platelets and plasma .

45% of the volume is of blood (blood cells).
55% of the volume is of plasma .

Q. Write the function of RBCs .

Ans : The following are the functions of RBCs :

1. Provides nutrition to the body .

2. Helps in the removal of excretory products from the body .

3. Helps in the transportation of various important constituent in the body .

--------------------------------------------------

HOPE IT HELPS YOU ✌️!!!