Final answer:
A superficial partial-thickness burn is a second-degree burn that affects both the epidermis and a portion of the dermis. It results in painful blisters on the skin.
Step-by-step explanation:
A superficial partial-thickness burn is a second-degree burn that affects both the epidermis and a portion of the dermis. It results in swelling and the formation of painful blisters on the skin. This type of burn commonly occurs when an individual spends too much time sunbathing. The affected skin is painful to touch and small blisters appear.