Question

which organs are on the outside of the body ? why ?​

Answer 1

Explanation:

The skin, which is actually an organ system, is obviously on the outside of the body. It forms a barrier that prevents many harmful substances from entering the body. The digestive system is a long tube that begins at the mouth, winds through the body, and exits at the anus.

Answer 2

Answer:

The skin, which is actually an organ system, is obviously on the outside of the body. It forms a barrier that prevents many harmful substances from entering the body. The digestive system is a long tube that begins at the mouth, winds through the body, and exits at the anus.