Match the following skin functions with the mechanism that accomplishes them: Metabolic functions. Activation of numerous receptors that are part of the nervous system Provides a chemical barrier and a mechanical barrier to ward off bacterial invasion and to provide "waterproofing" Potential to hold about 5% of the body's blood volume in numerous blood vessels Synthesis of vitamin D;destruction of cancer-causing chemicals; activation of some steroid hormones Dilation of blood vessels and secretion of sweat that evaporates from body surface IDONT KNOWYET

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