Electromagnetic spectrum refers to the full range of all frequencies of electromagnetic radiation and also to the characteristic distribution of electromagnetic radiation emitted or absorbed by that particular object. Devices used to measure an electromagnetic spectrum are called spectrograph or spectrometer.
Another way that alcohol affects the endocrine system is by interfering with how the body absorbs calcium, a chemical needed for strong bones. As a result, people who drink heavily may be at a higher risk for osteoporosis, a disease in which bone density declines.
Alcohol and the Reproductive System. In men, alcohol abuse affects the production of sperm and testosterone, which can lead to impotence or infertility. In women, alcohol abuse affects estrogen levels, which can lead to menstrual irregularities and potential infertility.