The Human Spine Is More Flexible Than Scientists Previously Knew
human: a human being, especially a person as distinguished from an animal or (in science fiction) an alien human-being: a man, woman, or child of the species Homo sapiens (智人), distinguished from. Jul 5, 2012 · Ergonomics (or human factors) is the scientific discipline concerned with the understanding of interactions among humans and other elements of a system, and the profession that applies.
3B Smart Anatomy A58-8 Didactic Flexible Spine Model
