In the Pediatric Growth Chart "Units of Measure for Age," "yrs," "yr/mos," or "mo" indicates what age?

Each of the following statements regarding orientation of the occlusal radiographic image receptor is correct except one. Which one is the exception?

A) If using film, the white side must face the arch of interest. B) The image receptor must be placed in the mouth with the long dimension horizontal. C) The image receptor should protrude from the mouth about 0.25 inch. D) If using film, the embossed dot should be positioned toward the anterior.

Starting at the neck, auscultation of tracheal breath sounds may reveal ____________________, a high-pitched sound that occurs when the upper airway is narrowed.

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