1. Which of the five functions of skin is missing from the following list? a. Defends body against invasion by microorganisms b. Prevents excessive fluid loss c. Controls body temperature through vasodilation and perspiration d. Sensory input; learning, pleasure, defense against injury e. 2. Which of the following disorders is a bacterial infection? a. Scabies b. Impetigo c. Shingles d. Tinea 3. A blister is an example of: a. papule b. pustule C. vesicle d. macule 4. Excessive scar tissue is referred to as: a. keloid b. granulation c. lichenification d. keratoses