a doctor examines a patient using a stethoscope while reaching for other instruments on a medical tray. The stethoscope connects to the patient's chest as the doctor listens carefully to their heartbeat. On the nearby medical cart, various tools are organized including a blood pressure cuff, thermometer, and otoscope. The doctor picks up the blood pressure cuff to continue the examination process. A nurse arranges additional medical instruments on the sterile tray nearby. The patient sits calmly on the examination table as the medical assessment continues. tools, instruments, and devices being used in medical diagnosis, treatment, and care