Tag: How to Questions
Why is an enlarged photograph not as clear as the smaller photograph? The clarity of the graphics depends upon the number of pixels per square inch. The more the …
Why is it advised to breathe through the nose than the mouth? The nose has tiny hair called cilia which clean the air off dust particles. At back of …
Why are women more likely to suffer from Osteoporosis? Osteoporosis or porous bones is a preventable but insidious form of bone loss. It is more likely to happen in …
Why are older people more prone to fractures? Bones become porous and brittle with age. They no longer remain hard as osteoporosis or reduced amount of bone tissue leads …
Why is it that kidneys and gall bladders have stone formation and not any other organ? Stones are formed in kidneys and gall bladders because of the constituents, which …
Why is the heart known as the muscular pump? The heart has to pump blood into the arteries which spread it to every part of the body. Its walls …
Why do we blink? Our eyes blink automatically to keep away dust particles and other foreign bodies from entering the eyes. Secondly, blinking lubricates the eyes which might get …
Why can’t we see properly for some time when we go from a bright light to a dark place and vice versa? The pupil of the eye changes its …
