Question

What are the features of Blood????

Answer 1

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$\textbf{features \: of \: blood \: are}$

1.It is a red fluid tissue due to presence of haemoglobin in RBCs.

2.It consist of RBCs,WBCs, platelets and plasma.

3.Blood circulates in whole body with the help of blood vessels.

4.It contains more plasma protein.

5.Blood helps in transportation of respiratory gases, hormones, nutrients, metabolic waste etc.

6.Oxygenated rich blood is transported in whole body by the blood.

7.Blood is pumped in whole body by heart means it starts from heart and flows through arteries, veins and capillaries.

8.It flows very rapidly.

9.It can be seen incase of any injury.

10.Blood ia purified by kidney.

11.Blood contains platelets which prevents blood loss during injury as they are responsible for clotting of blood.

12.Blood contains WBC which provides immunity to body.

$\textbf{i \: hope \: helps \: you}$

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Answer 2

Questions-

What are the functions of Blood ?

$\bf\huge\boxed{Answers}$

Defination—

A fluid connective tissue of red colour, alkaline, salty or colloidal in nature which is used for circulation of substances in the body is called blood.

Features—

✴Blood transports the carbon dioxide produced in the cells due to respiration to the lungs.

✴ It absorbs the digested part of the food and transports it to all cells of the body.

✴ It transports the oxygen from lungs to the cells.

✴ It transports excreta such as urea, uric acid, etc. to the kidney the excretory organ.

✴ It forms a clot at the site of injury and thus prevents the further loss of blood which helps in rapid healing.

✴ Maintains the pH value of the body tissues.

✴ Transports the metabolic intermediates.

It protects from diseases in the following ways -

(i)Blood helps in excretion of dust particles, dead and damaged blood corpuscles in the form of pus.

(ii) Neutrophils and monocytes etc. engulf the harmful bacteria and other disease-causing organisms.

(iii) It produces antibodies with the help of lymphocytes to neutralise the action of toxins produced by pathogens.

✌How our blood looks✌

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