Question

question 11 of 20 what is the most important focus area for the integumentary system? washing the face and hands uv radiation exposure chemical exposure moles with defined borders smaller than 6 mm

Explanation:

The integumentary system is at risk from UV radiation which can cause skin - related issues like skin cancer. Moles are a concern but not the most important focus. Chemical exposure and face - hand washing are not the main focus for the system.

Answer:

UV radiation exposure