You have opened the airway using a head-tilt, chin-lift and are ready to ventilate an apneic patient with a pocket mask. the first ventilation you attempt is unsuccessful. you should immediately:

Describe how the above factors create barriers for maintaining your mental and emotional health what barriers do they create

Melanocytes and keratinocytes work together in protecting the skin from uv damage when keratinocytes a. provide the melanocyte with a protective shield against abrasion b. maintain the appropriate temperature so the product of the melanocyte will not denature c. maintain the appropriate ph in order for the melanocyte to synthesize melanin granules d. accumulate the melanin granules on their superficial portion, forming a uv-blocking pigment layer

Wich technque is not recommended for use as a supporting detail