Final answer:
Thermotherapy is a therapy that uses heat agents to treat injuries.
Step-by-step explanation:
The therapy that uses heat agents in the treatment of an injury is Thermotherapy.
Thermotherapy involves the application of heat to the injured area, which helps to increase blood flow, relax muscles, and reduce pain and inflammation. This can be done through various techniques, such as hot water packs, heating pads, or warm compresses.
For example, if someone has a sprained ankle, applying a warm compress or using a heating pad can help alleviate pain and promote healing by increasing circulation to the area.
Learn more about Heat agents in the treatment of injuries