Final answer:
Partial thickness burns, also known as second-degree burns, are painful when air currents pass over the burned surface. They affect the epidermis and dermis, result in painful blistering, and require proper care to heal.
Step-by-step explanation:
Partial thickness burns, also known as second-degree burns, are painful when air currents pass over the burned surface. When these burns occur, the epidermis and a portion of the dermis are affected. This results in painful blistering of the skin. It is important to keep the burn site clean and sterile to prevent infection. With proper care, these burns will heal within several weeks.