The depth of cut made by a puncture device for a heel stick on a full-term infant should be no more than:

Secondary muscles of respiration work during ________________ and include all the abdominal muscles, pectoralis, sternocleidomastoid, trapezius, and the serratus muscles

Fill in the blank(s) with the appropriate word(s).

Which of the following types of dispersions is either water in oil or oil in water?

An ointment A lotion A gel An emulsion