Question

Definition of Blood
What is blood?

Answer 1

 Blood is a reddish fluid in vertebrates that is pumped by the heart through the arteries and veins, supplies tissues with nutrients, oxygen, etc, and removes waste products. It consists of a fluid ( blood plasma) containing cells (erythrocytes, leucocytes, and platelets) 

Answer 2

Answer :-

Blood is the softest tissue in the bodies of organisms.

Extra Information :-

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• Blood serves as one of the means of communication between cells of different parts of the body and the external environment.

• Blood functions principally as a vehicle for the transport of gases, nutrients, metabolic waste products, cells and hormones throughout the body.

• Blood constitutes about 8% of the total body weight.

• Increased acidity of blood is responsible for less transport of oxygen by Haemoglobin.

• Blood is salty in taste, heavier than water.

• The normal temperature of blood is about 38°C (40°F).