61. To keep astronauts cool when exposed to sunlight, cold water is pumped through tubing that runs through the space suits. 62. That condition resulted from a weakened left ventricle that reduced the amount of oxygen being pumped through his body. |
61. To keep astronauts cool when exposed to sunlight, cold water is pumped through tubing that runs through the space suits. 62. That condition resulted from a weakened left ventricle that reduced the amount of oxygen being pumped through his body. |