Wiktionary (0.00 / 0 votes) Rate this definition: electromagnetic spectrum (Noun). The entire range of wavelengths of all known electromagnetic radiations extending from gamma rays through visible light, infrared, and radio waves, to X-rays.
Excessive alcohol can damage the immune system because the alcohol will prevent nutrients from feeding your immune system. The alcohol is absorbed into your bloodstream through your stomach. Once in the bloodstream, alcohol will reduce the white blood cell count in the body.
1 Alcohol's effects are influenced by gender, body weight, and body type. 2  Alcohol affects many body systems. 3  For example, alcohol has been shown to change the structure and function of the kidneys and impair their ability to regulate the volume and composition of fluid and electrolytes in the body.