Which type of knot eliminates the danger of the running end slipping back through the knot?

A 3-year-old child has stuck a crayon in his nose. Assessment reveals the crayon to be deeply embedded in the right nostril, with some irritation and swelling noted. His vital signs are pulse, 124 beats/min; respiration, 20 breaths/min; and SpO2, 99%. What would be most appropriate action to take when caring for this child?

A) Nonemergent transport to the hospital B) Supplemental oxygen C) Attempt removal of the crayon with forceps or tweezers D) Place a warm pack to the bridge of the nose

Some culture bottles contain ________ that neutralize antibiotics already in the patient's blood specimen.

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