Final answer:
First aid refers to the care given by the first people to respond to an emergency. Paramedics, who undergo extensive training, are examples of individuals who provide first aid.
Step-by-step explanation:
First aid refers to the care given by the first people to respond to an emergency. They are often the first on the scene and provide immediate medical assistance until professional medical help arrives. Paramedics, who undergo extensive training, are examples of individuals who provide first aid.