EVERYDAY SCIENCE

Detailed explanation-1: -Blood is made up of blood cells and plasma. Plasma (pronounced: PLAZ-muh) is a yellowish fluid that has nutrients, proteins, hormones, and waste products. The different types of blood cells have different jobs.

Detailed explanation-2: -Blood is a fluid connective tissue of the body that is responsible for transporting oxygen and carbon dioxide gases from cells of the body. It is composed of red blood cells, white blood cells, plasma, and platelets. The liquid part of blood is called plasma, which is composed of salts, water, and proteins.

Detailed explanation-3: -What is plasma? Plasma is a yellowish liquid in your blood that carries platelets, red blood cells and white blood cells around the body. Plasma makes up approximately 55% of your blood, and contains antibodies, known as immunoglobulins, which fight infection.

Detailed explanation-4: -The reason plasma is typically yellow in colour and not red like our blood is due to a pigment called bilirubin. Bilirubin is the end product of red blood cell (haemoglobin) breakdown.