In addition to the neurological and behavioral consequences of methamphetamine abuse, long-term users also suffer physical effects, including weight loss, severe tooth decay and tooth loss (âmeth mouthâ), and skin sores.
(The term biometrics is derived from the Greek words bio meaning life and metric meaning to measure.) There are two main types of biometric identifiers: Physiological characteristics: The shape or composition of the body. Behavioral characteristics: The behavior of a person. Examples of physiological characteristics used for biometric authentication include fingerprints; DNA; face, hand, retina or ear features; and odor.
To make a personal. recognition, biometrics relies on who you are or what. you doâas opposed to what you know (such as a pass-. word) or what you have (such as an ID card). Biometrics has several advantages compared with. traditional recognition.