In a human body, oxygen plays a very vital role for living. It has various categories of working in different portions of the human body. Some of the useful roles of oxygen include the retarding of human skin cells and makes the skin fresh and bright. Another main role is that it releases the strain […]
Mobile phone is actually a complicated form of radio. When someone dials us, the unique SID (System Identification Code of 5 digit number) is checked on control channel. After such the phone compares SID received and SID programmed into the mobile. Along with SID a registration request is also sent and MTSO keeps track of
LPG is used in almost all homes as a fuel in heating appliances and also used in vehicles as auto gas, sometime as refrigerant and aerosol propellant used too. LPG means Liquefied Petroleum Gas or simply propane. It is called LPG because it remains liquid under moderate pressure and quickly vapourizes upon the release of
The liver is the main organ of the body because it supports or helps other organs of the body to work properly. Its location is at the bottom of the body and also for its multidimensional function that occurs in the body of the human being. Many diseases occur by the liver like swelling in
Mbotu was a very famous King of Old Town, Calabar. He was often at war and was always successful. All his prisoners were made slaves. As a result, he became very rich, but, on the other hand, he had many enemies. Particularly, the people of Itu were very angry with him and wanted to kill
The Kidney is one of the most essential parts of the body which filters blood and helps get rid of waste products. This bean-shaped body part also helps balance electrolyte level, controlling the blood pressure and in stimulation of production of red blood cells. It mainly fails because of diabetes, high blood pressure, etc and
Grafting is a process in which the tissues or the cells of one plant are fused into the another plant so that they both may be joined together to form vascular joining. This is known as inosculation. One of the plants is chosen for its roots and this is called the stock. The other is
Double fertilization is a phenomenon which occurs in plants. It is a really complex mechanism in which the female embryo sac combines with two male gametes. The stigma of the female part of the reproduction system of the flower, called the carpel, is adhered to a pollen grain. This is the beginning of the process
Once upon a time, a husband and his wife set out upon a journey through the forest. As was the custom, the husband walked ahead carrying his rifle and the wife followed behind. When they reached a dense part of the forest, all of a sudden some shiftas (handits) emerged from the forest. The man
An ulcer is involved in the body of the human being in the gastro-intestinal part. It is also known as the duodenal ulcers which occur in the small intestine just below the stomach of the human body. The ulcers which are present in the stomach are known as ‘Gastric Ulcers’. The ulcers that are present
The heart is the central controlling unit of a body. This is the heart which is responsible for a human life. Its working means you have life; if it’s not, you are dead. The heart is a muscle that centrally regulates the whole body. The heart has four chambers, also called valves—two upper and two
In a human being hair plays a very important role in the overall standard of his living life. Hairstyles are made of three main layers which protect the skull skin of the head. Hair is also protecting skin from the sunrays and fromchlorine of the water which affects the skin of the skull. Different hairstyles
We really feel impatient sometimes to eat our favourite fruits in off seasons. In this way, sometimes we invite several diseases because such fruit may be artificially ripened by calcium carbide (CaC2) which can really affect our health. Calcium carbide is wrapped in some cloth and then is kept in a box where fruit is
Eyebrows protect eyes because they serve the function of keeping the dust far aside from eyes. They also keep dirt falling away from eyes. Another function is to keep sweat away from eyes. Due to eyebrows humans find easy to make various expressions of the face and they effectively show the expression of anger, happiness
Once upon a time, there was a hungry snake which had not eaten for many days. One day, it came out of the forest and went into a farmer’s house. There, the snake saw a bottle of milk. As it was very thin, the snake slithered into the bottle and drank the milk. Now, it