The heart pumps blood, which is carried by the blood vessels called arteries, to every part of the human body Blood pressure is basically the pressure or force at which the blood is pushed against the arterial walls

Stress can scientifically be defined as "fight or flight" Stress is basically a physiological response stimulated by threatening or unpleasant situations

Addiction, in medical terms is a condition in which a human body depends on something for its normal functioning, which further leads to physical dependence Addiction triggers as a mental issue and proceeds to a physical reliance

Common cold in medical terms is known as acute coryza or acute viral nasophyaryngitin and is a contagious disease Common cold is basically a viral infection that affects the upper part of the respiratory system and is caused by picornaviruses, which includes rhinoviruses or coronaviruses

Picassos Blue Period lasted from 1900 to 1904 During this period, he mainly did monochromatic paintings typically with colors like blue and also bluish-green

Today, millions of computers are connected by the World Wide Web This concept of WWW did not exist before three decades

Privacy has become an important concern for many internet users Whenever you use web browser, all information about the user are transferred via insecure internet connection

Proxies are used to unblock internet access, simplifying access to any piece of information on the internet without revealing the identity Proxy websites are available for free and many people use proxies to make money

When internet provides irresistible access to any piece of information, it becomes essential for corporate companies and educational institutions to prevent unauthorized access during working hours Installation of proxy servers helps these institutions to monitor user activities

Microsoft Windows is the most popular operating system used by millions of users across the world The ability to establish network connection between any two computers via internet demands the need for instant messaging system