Ключевые слова: ache, arthritis, biomedical illustration, bone, brown, casual, chiropractor, chronic, closeup, couch, cramp, digital, digital composite, digitally generated, digitally generated image, doctor, female, health, healthcare and medicine, human bone, human joint, human knee, illness, illustration, in pain, inflammation, injury, joint, knee, lifestyles, limb, massaging, medic, medical, muscle, orthopedics, pain, painful, physical injury, physical therapy, physiotherapy, problems, rheumatism, sitting, sore, sport, stretching, suffering, tension, woman,