Ключевые слова: arm, blood, blood donation, blood test, care, closeup, education, hand, healthcare and medicine, healthcare worker, human arm, human body part, human finger, human hand, human limb, illness prevention, injecting, limb body part, mannequin, medical clinic, medical equipment, medical exam, medical injection, medical instrument, medical procedure, medical research, model, part of, protective glove, risk, simulator, solution, syringe, vaccination, vein,