How Do Human Beings Talk? The man has ability to speak. This is due to a great extent to the way in which the larynx is made. Larynx, is a hollow organ and is almost of box like shape. It is the enlarged part like...
What Is The Composition Of Our Finger Nails? Had biting nails pained us, we would not ever have done so; or, the other way round if it hurt us to cut our nails there would be hundreds of thousands people with very long nails! Filing,...
Why, There Are Three Different Kinds Of Hair? As a matter of inheritance, we have the kind of hair. The question remains: why are there so many different types of hair, that might be inherited? Among human beings, the general structure does not vary, very...
What Is The Working Of Ear? The ear is a wonderful instrument is our body. We do not have to “tune”. Even the tiny ticks of watch it picks up. the process of hearing begins with sound. It is not only the ear with which...
What Is The Eye Made Of? The human eye is like a camera. The opening is adjustable to admit light (the pupil); alens which focusses the light waves to form an image; and a sensitive film (the retina) on which the image is recorded. There...
What Do You Know About Freckles? Let us know what provides skin its colour, so as to understand what are freckles and how do they appear. Melanin is the most important pigment that decides the colour of the skin. We may say that different skin...
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...
