Question

Write any 5 functions of blood.

Answer 1

Blood has three main functions: transport, protection and regulation. Blood transports the following substances: Gases, namely oxygen (O2) and carbon dioxide (CO2), between the lungs and rest of the body. Nutrients from the digestive tract and storage sites to the rest of the body

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Answer 2

⭐⭐⭐⭐⭐ ANSWER ⭐⭐⭐⭐⭐

❄❄❄ BLOOD ❄❄❄

---------[[[[[ FACTS TO KNOW ]]]]]---------

✔ Blood is a red colour fluid.

✔ In arteries, blood is bright red but in veins, blood is blackish red.

✔ Blood is also a fluid connective tissue.

✔ Blood consists of blood plasma (FLUID COMPONENT) & the blood cells like RED BLOOD CELLS, WHITE BLOOD CELLS and PLATELETS.

✔ In arteries, blood pressure is more whereas in veins blood pressure is less.

❄❄❄ FUNCTIONS ❄❄❄

✔ It carries oxygen from the lungs to all the body cells and carbon dioxide from the body cells to the lungs.

✔ It carries mineral salts with it which regulates salt content in human body.

✔ WBCs present in blood kills the germs that enters into our body.

✔ RBCs of blood contains haemoglobin which acts as oxygen-carrier. It transports oxygen to all the necessary body parts.

✔ Blood maintains the water-salt balance in the body cells or tissues.

✔ Blood platelets also helps in blood clotting.

✔ WBCs present in blood performs PHAGOCYTOSIS, i.e., engulfing solid food materials.

✔ It provides a medium for fluid metabolism.

✔ It carries hormones from the endocrine glands to different organs of the body where they are needed.

⭐⭐⭐ ALWAYS BE BRAINLY ⭐⭐⭐