What factors influence a person's Blood Alcohol Concentration (BAC)?

Blood Alcohol Concentration (BAC) is influenced by several physiological and demographic factors, which is why the answer focuses on weight, age, and body mass.

Weight plays a significant role because individuals with a higher body weight generally have a larger volume of blood, meaning that the same amount of alcohol consumed results in a lower BAC compared to someone with a lower body weight. Age can also be a factor; as people age, their metabolic rate can slow down, affecting how quickly alcohol is processed in the body. Body mass, which includes muscle and fat composition, affects alcohol distribution in the body.

Understanding these influences on BAC is crucial for responsible alcohol consumption and recognizing the potential effects of alcohol on the body. This knowledge is especially relevant for those working in environments where alcohol is served, as it helps in making informed decisions about serving patrons safely.