Final answer:
The measurement of the human body includes weight, height, and dimensions of body parts, standardized by computations like BMI. BMI and body composition are influenced by various factors and reflect disease risk. Early measurements based on human dimensions have been replaced by universal standards like the meter.
Step-by-step explanation:
Human Body Measurement
The measurement of the human body, including aspects such as body weight, height, and dimensions of various body parts like limbs and the pelvis, is a crucial area of study within biology and health science. To standardize the "ideal" body weight and its relation to health, experts have created different computational methods like the Body Mass Index (BMI). BMI is a straightforward calculation based on a person's weight and height, and it is widely used to correlate the risk of diseases. This metric helps health professionals to assess whether an individual's body weight falls within a range considered healthy, or if they are at risk for obesity and associated chronic diseases.
Body Composition and Its Factors
Body composition, including fat mass distribution, is affected by various factors. Not all measurements require technical equipment; for example, BMI can be easily calculated, providing valuable information about weight, fat mass, distribution, and disease risk. Generally, there is a relationship between height and weight; taller individuals tend to weigh more. This is due to the larger bone structure, which usually supports more body mass. However, there are exceptions to this rule due to variations in body types and other factors.
Early measurements of human dimensions have evolved, and today, the SI basic unit of length is the meter. While anthropometry used to be based on human dimensions, modern measurements employ universal standards.