Which of the following skin structure'sfunctionis likely to be impaired in case of skin burns caused due to house fire?

Skin has sweat glands and sebaceous glands, which are exocrine glands. Skin produces vitamin D, but it not a trophic hormone, and skin does not produce vitamin A. In addition, skin contains no general somatic efferent (GSE) and parasympathetic general visceral efferent (GVE) nerve fibers.