Question

5. What is blood? Mention the components of the blood and write its
functions. 10 points​

Answer 1

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Here is your answer dear

What is blood ?

Blood, fluid that transports oxygen and nutrients to the cells and carries away carbon dioxide and other waste products. Technically, blood is a transport liquid pumped by the heart (or an equivalent structure) to all parts of the body, after which it is returned to the heart to repeat the process.

Mention the components of the blood .

Blood is a specialized body fluid. 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.

Functions of blood :

1. Blood Is Fluid Connective Tissue

2. Blood Provides the Body's Cells with Oxygen and Removes Carbon Dioxide

3. Blood Transports Nutrients and Hormones

4. Blood Regulates Body Temperature

5. Platelets Clot Blood at Sites of Injury

6. Blood Brings Waste Products to the Kidneys and Liver

7. Red Blood Cells Are the Most Numerous Living Cells in Blood

8. White Blood Cells Protect the Body from Pathogens

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Answer 2

Answer: Blood is a type of fluid which runs in the blood vessels.It is composed of a fluid called plasma where different types of cells are suspended.There are two types of cells. These are:

1.) Red Blood Cells or RBC - These types of cells present in the body contains a pigment called haemoglobin. It binds with oxygen and transports to all parts and cells of the body.The presence of haemoglobin makes blood appear red.

2.) White Blood Cells or WBC - These cells help the body to fight against many diseases and protect our body from it.

3.) Platelets - This is a component of it . It helps in the clotting of body .

Then, it later helps in the recovery of wounds and injuries.

Functions of blood are :

1) It helps in the purification of deoxygenated blood into oxygenated blood

2.) It transports oxygen to the cells , take carbon-dioxide and send it out from the body.