Every time you catch a cold, you probably notice how clogged your nostrils become. This is often caused by the build-up of mucus due to infection, allergies, or irritation.   While it is naturally produced by the nose to protect your body from pollutants, mucus can...

Our body, like any other system, has a source of power. Take, for example, batteries. Batteries are devices consisting of chemical cells, mainly alkaline, used to power up other systems.  Without its alkaline properties, a battery will not perform the function of...

What is blood? Blood is a body fluid that helps transport crucial elements such as oxygen and nutrients to our cells. Apart from this, blood also removes cellular waste. Blood consists of plasma, red and white blood cells, and platelets. All of these will be discussed...