The warmth and redness of the surrounding area of the cut is due to the immune system.
Blood carries white blood cells, which attacks pathogens (Cause of infection)
The surface become red and warm as that is a conjugating area of blood.
Answer:Primary succession.
When giving foot care, nursing assistants should not apply lotion to in between toes. Feet lotion can be apply to other area of a clean foot [that is, front and back of the leg] but lotion should not be put between the toes.