The Skin

• Define and differentiate skin lesions such as macule, papule, vesicle, pustule, ulcer and scar
• Describe skin lesions caused by mechanical trauma
• Explain short term and long term effects of ultraviolet light on the skin
• Describe skin infections caused by bacteria, viruses, fungi, and parasites
• Describe typical lesions of acne vulgaris and explain their pathogenesis
• Describe 2 manifestations of seborrheic dermatitis
• List the most important neoplastic skin lesions involving the dermis