Human Body


We all live,move through our human body, which consists of different organs which help our system to function well. We have different functions like seeing, touching, hearing, eating, studying, sleeping and so on.

The major organ systems of our body, that carry out a specific function for the proper functioning of our body are :

Circulatory system:

Circulatory System is responsible for transportation , circulation of blood in our body. It consists of heart, blood vessels, and veins.


Excretory system:

Excretory system performs the function of excretion, the bodily process of discharging wastes. It works in balance with the digestive system. Kidneys are the most important part of the excretion system.

Excretion system regulates the fluid balance of the body, maintaining adequate salt and water levels. When there is excess water, it is removed. When we consume salty food, or lose water through perspiration, the concentration of urine is increased.Thus balancing our body’s fluids.

Nervous system:

It consists of brain, spinal cord, nerves which control all the functions of the body. The most important thing is, it controls the brain which is called the central processing system of human body, it is similar to the central processor in our computers, it take cares care of all other systems.. 

Skeletal system:

It gives shape, support and structure to the human body. It gives strength to the body and protects the soft organs inside. The skeletal system is made of various sizes of bones.If you touch any part of your body, you can feel the bones.

Muscular system:

Muscular system consists of muscles and controls all parts of the human body to function and move as per requirements.