Blood is extremely dangerous when carried to the blood via the lungs by inhalation, because carbon monoxide irreversibly binds to hemoglobin to form carboxyhemoglobin, so that less hemoglobin is free to bind oxygen, and fewer oxygen molecules can be transported throughout the blood. This can cause suffocation insidiously. A fire burning in an enclosed room with poor ventilation presents a very dangerous hazard, since it can create a build-up of carbon monoxide in the air. Some carbon monoxide binds to hemoglobin when smoking tobacco. Blood for transfusion is obtained from human donors by blood donation and stored in a blood bank.
The Machine Stops (album) The Machine Stops (album) The Machine Stops is a concept album by space rock band Hawkwind, released on 15 April 2016. It is inspired by the E.M. Forster novel of the same name. It is Hawkwind's twenty-ninth studio album, Hawkwind's first album recorded without the involvement of Tim Blake since 2010's "Blood of the Earth" and the first to feature bassist Haz Wheaton. Following "Spacehawks", which was a compilation album largely consisting of re-recorded songs, and "Stellar Variations" which had been released under the Hawkwind Light Orchestra moniker, "The Machine Stops" is Hawkwind's first studio album composed entirely of new