Why Do People Have Different Coloured Skins? In Northern Europe, people are found with whitest skin. They are called Nordics. People living in West-ern Africa have blackish skin. People in Southeast Asia have a yellowish tan to their skin. The majority of men, however are...
What Is Skin? When we think of the human body, we immediately think about brain, heart, liver and lungs as “organs”. They perform certain functions. Let us know, that skin is also an organ. Other organs take up some space, the skin is spread out...
How Is The Circulation Of Our Blood Carried On? In very simple language, the blood circulates due to the fact that the heart “pumps” it and the veins and arteries act at ‘pipes’ to carry it. The blood circulates to carry oxygen from the lungs...
What Is The Cause Of Our Dreams? Let us know, what does not cause our dreams? Our dreams do not come from “another world”. They are not message from some outside sources. They neither look into the future, nor do they prophesy anything. As a...
Why Do We Have The Feeling Of Tiredness? Fatigue, can actually be considered a kind of poisoning. Lactic acid is produced when a muscle in the body works. The removal of Lactic acid from the body, reduces fatigue and permits us to resume work again ...
Why Do We Feel Thirsty? Getting thirsty is a suffering in itself. When we feel thirsty and do not have something to drink, we may not be able to think of anything else. We all have experienced thirst at times. We can imagine, how it...
What Is Our Perspiration Due To? Our body is like a permanent furnace. The food is used as a fuel and gets burnt up in the body. About 2500 calories, in the process are used up daily. We admit, it is quite a bit of...
What A Calorie Is? Everybody is “watching their calories”, it appears. There are restaurants which print the number of calories each dish contains, right in the menu. Let us discuss the general structure of nutrition to under the calorie. How a cell is transformed into...
How Do Use Digest Our Food? To keep us alive and growing, taking food into our body is not enough. The food must be changed so that it can be used by the body, and this process is called digestion. Digestion starts, the movement we...
Why Do We Have Hunger? Our body begins to crave for food, when we need it. How do we know that we are feeling “hunger”. How does our mind get the message and make us feel “hungry”. Hunger is not connected with emptiness of stomach,...
