Archive for November 25th, 2006
Infectious Diseases
Saturday, November 25th, 2006An infection occurs when harmful organisms, known as pathogens, invade the body. These organisms include viruses, bacteria, protozoa, rickettsiae, fungi and worms. All can be passed from one person to another by various routes. Droplets containing organisms expelled during coughing and sneezing may be breathed in. Organisms are spread by direct [...]
Skin Anatomy
Saturday, November 25th, 2006The skin is one of the largest organs of the body and has many different functions. The skin functions in thermoregulation, protection, metabolic functions and sensation. The skin is divided into two main regions, the epidermis, and the dermis, each providing a distinct role in the overall function of the skin. The dermis is attached [...]
Stress Management
Saturday, November 25th, 2006Some people thrive on stress and seek it out; others find it too much to take and avoid it. The way in which each individual is able to handle stress is determined partly by personality and partly by ability to cope under different types of pressure.
Everyone needs a challenge, but if the [...]
