Final answer:
Basic first-aid techniques for muscle strain include protection, rest, ice, compression, and elevation.
Step-by-step explanation:
Basic first aid techniques include the following:
- Protect: Ensure safety at the scene of the injury and eliminate any potential hazards.
- Rest: Encourage the injured person to rest and avoid using the injured area.
- Ice: Apply an ice pack or a bag of ice wrapped in a towel to reduce swelling and pain.
- Compression: Use a compression bandage or wrap to apply pressure to the injured area, which helps reduce swelling.
- Elevation: Raise the injured body part above the level of the heart to reduce swelling.
It's important to recognize the signs of a muscle strain, such as pain, swelling, and limited range of motion, to provide the appropriate first aid.