ߏ�Bone, Muscle tissue, Vascular system, Heart valve, Stethoscope, EKGmonitor, MRI machine, CT scanner, Medical gloves, Syringe, Needle,�Catheter, Tubing, Oxygen tank, Respiratory mask, Ventilator, Patient's skin, Wound dressing, Scalpel handle, Forceps, Suture thread, IV line, Monitor screen,`Medical chart, X-ray image, Radiation source, Shielding material