Answer:
i thinkkk it is trueee but iam not sure hopeeee it helpps have a niceee dayy
I believe they have the cast wrap that they dip in water and as they put it on your arm it dries and forms solid
False it can show up after a decent amount of time.
There are 6 functions of the integumentary system: Protection, Absorption, Excretion, Secretion, Regulation, and Sensation. Hope this helps!