What is Blood?
Blood is a specialized body fluid that consists of plasma, platelets, and red and white blood cells that circulate through the body. It supplies essential substances, like oxygen, and hormones, to cells and organs, and removes waste from the same. Blood is 7% of the human body weight, and has an average density of around 1060 kg/m3.
Blood is thick in texture and its color varies from bright red to dark red based on where it is drawn from. A normal human has around 5-6 lt. of blood in his/her body.
Blood: Components, Functions, Disorders and Types
Blood is a fluid present in the body, which is responsible for transporting oxygen, nutrients, hormones, and waste products. Red and white blood cells, platelets, and plasma are the key components of blood, the essential function of blood is; its role in immunity, clotting, and homeostasis. Blood circulates through arteries and veins, ensuring cellular function and overall health, while also helping in temperature regulation and maintaining pH balance.
In this article, we will study the components of blood, Types of blood cells, Functions of blood, Blood vessels and their types, Disorders of blood, and Blood groups.
Table of Content
- What is Blood?
- Components of Blood
- Types of Blood Cells
- Types of White Blood Cells
- Functions of Blood
- Blood Vessels and their Types
- Disorders of Blood
- Blood Groups