Ключевые слова: adult, anatomy, back, back pain, backache, biomedical illustration, digitally generated image, glowing, healthcare and medicine, hilight, human body part, human bone, human joint, human muscle pain, human neck, human skeleton, human spine, human vertebra, illness, inflammation, joint body part, joints, lifestyles, male, males, medical condition, medical exam, muscular build, orthopedics, pain, people, physical injury, physical therapy, physiology, problems, skeleton, spine, the human body,