Answer:
Integumentary: skin, nails, provides exterior barrier
Excretory: excretes waste, kidney, bladder.
Step-by-step explanation:
The integumentary system is the envelope or covering of an organism that include various organs or appendages such as skin, nails, scles hair and many more. These organs or appendages acts as the barrier between the internal system of an organism and external environemnt or substances.
Integumentary: skin, nails, provides exterior barrier
Excretory system is the organ system that includes various organs and help in the removal of toxic and waste product from the body of the organism. This organ system excretes waste with the help of the organs like kidneys, bladder and other.
Excretory: excretes waste, kidney, bladder.