Slavery

The usual internal organs of any mammal , bones and muscles.Many more vertebrae, and they apparently only vocalize in extreme circumstances.

It affects the internal structure of main-sequence stars because they have very high central temperatures for the extreme temperature sensitivity of the CNO cycle to fuse hydrogen into helium.

in extreme exposure or long term inhalation it can cause internal bleeding and liver failure resulting in death

Hypolemic shock can cause multi organ failure. Hypovolemia is brought on by extreme internal or external bleeding, and less commonly blood donation.