Sleep is a natural process defined as a recurrent state of reduced attention to the surrounding environment. The most important sleep functions are: restoration of...
Memory is our ability to process information; we encode, store and retrieve information by memory. Because memory is so important to our daily functioning, it is...
The immune system is the body's first line of defense, comprised of several body parts that work in consonance with each other to keep the body safe from...
In Islam there are five Islamic prayers each day that must be done (obligatory), and there are non-obligatory prayers. Preparing to do Islamic prayer (in Arabic,...