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derm/dermat/dermato- = skin | |
pilus and trich/tricho- = hair |
Functions of the integument
protection | |
sensation | |
temperature regulation | |
vitamin D synthesis | |
secretion and excretion |
The skin is the largest body organ.
The hoof of the horse is a highly specialized integumentary structure
The claw of the dog/cat is similar to, but much simpler than the hoof of the horse.