Question

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.what is blood ​

Answer 1

Answer:

Blood is the unique fluid connective tissue present in our body and it plays a significant role in transporting a wide variety of substances to different parts of the body. The main components of blood include Red blood cells, White blood cells, blood platelets and plasma. Blood is the main component of the human circulatory system, fulfilling many functions such as:

Regulating body temperature.

Regulates the water content of the cells.

Protects against excess blood loss through clotting.

Regulates the pH by interacting with acids and bases.

Involved in the transportation of hormones, nutrition, enzymes, respiratory gases and other molecules to the respective parts of the body.

Answer 2

Answer:

Blood is a red color connective tissue that circulates in our body. Blood has an extra-cellular matrix called plasma, where red blood cells, white blood cells and platelets float. Blood is red because of the presence of hemoglobin. Hemoglobin is a red color pigment, found in red blood cells.

Following are the functions of blood:

• It transports oxygen from the lungs to the cells.

• It carries carbon dioxide, a waste product, from the body cells to the lungs.

• It fights diseases and infections.

• It regulates the body temperature.

• It carries hormones to different organs of the body.

Step-by-step explanation: