The allowance of unessential or lay personnel to be present during a surgical procedure or examination is a clinical example of:

A scrub person should not gown and glove from the main field, but rather use a separate surface to place an open gown and gloves after scrubbing

Indicate whether the statement is true or false.

Each "lubb-dupp" sound in the heart should be counted as two beats while taking an apical pulse

Indicate whether the statement is true or false