Question

Describe the compostion and fuctions of blood?

Answer 1

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.

Answer 2

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Composition of blood

Blood is classified as a connective tissue and consists of two main components:

Plasma, which is a clear extracellular fluidFormed elements, which are made up of the blood cells and platelets

The formed elements are so named because they are enclosed in a plasma membrane and have a definite structure and shape. All formed elements are cells except for the platelets, which are tiny fragments of bone marrow cells.

Formed elements are:

Erythrocytes, also known as red blood cells (RBCs)Leukocytes, also known as white blood cells (WBCs)Platelets..

Functions of blood

Blood has three main functions: transport, protection and regulation.

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