Close-up shooting from the bottom: a professional female doctor conducts practical training in medical care, doing artificial respiration on a mannequin using an Ambu resuscitation bag for the public

close-up shooting bottom professional female doctor conducts practical training medical care artificial respiration mannequin ambu resuscitation bag public healthcare education hands-on skills development clinical students supervision equipment realistic simulation lab health science monitoring experience technology program instruction tools setting application emergency response life-saving practice demonstration assistance learning