To increase comfort when instilling ophthalmic preparations into the eye, __________ are used

When using condenser field diathermy the electrodes are placed

A) directly on the treatment area B) 4-5 cm from the treatment area C) 1-2 cm from the treatment area D) 2-3 cm from the treatment area

The signal for the instrument exchange comes from the operator tilting the instrument back away from the patient

a. True b. False Indicate whether the statement is true or false