NCIDQ IDFX Practice Exam

What does anthropometrics measure regarding the human body?

1. Size, proportions, and range of motion

2. Muscle strength and endurance

3. Body fat percentage and distribution

4. Flexibility and joint stability

The correct answer is: Size, proportions, and range of motion

Anthropometrics specifically measures the size, proportions, and range of motion of the human body. This field focuses on the physical characteristics of individuals, such as height, weight, limb lengths, and circumferences, which are essential for understanding human dimensions in various contexts, including design, ergonomics, and architecture. By studying these measurements, designers and architects can create spaces, furniture, and tools that accommodate a diverse range of body types and improve usability. For instance, knowing the average dimensions of a population can help in designing furniture that is comfortable for the majority of users. The other options, while related to aspects of physical fitness and body composition, do not fall under the umbrella of anthropometric measurements. Muscle strength and endurance, body fat percentage and distribution, as well as flexibility and joint stability, pertain more to different fields such as kinesiology, exercise physiology, and health assessments. Anthropometrics is distinct in its focus on the measurement side of physical dimensions rather than physical performance or composition.