Adrenal hormones control your body when you get scared.
respiration happens inside the body and breathing happens outside the body
When air gets inside your body, your diaphragm exhales up and down.
You get polycythemia
they will make you sick.
internal happens inside the body and in land external happens outside the body and in water
It decomposes and the chemical inside the body breaks the skin down into a smelly fragment
A source of radioactivity is surgically placed inside the body near the cancer
An example of a physical change that happens inside your body is the contraction of a muscle. When a muscle contracts, its length decreases, but its composition remains the same. This physical change allows movement and various bodily functions to occur.
Nothing happens inside the dead body moments before "coming back to life" because a dead body cannot come back to life. Once a person is completely dead, they do not return to life as we know it.
Since homeostasis is the state of which everything in the body is in balance, if it does not work then balance inside the body is altered.
Eventually it is consumed by cells. Stored in fat cells. Or leaves the body through sweat.