effects on space on the unprotected human body Flashcards
what are 4 areas that are affected in space?
- breathing
- blood and body fluids
- body temperature
- solar radiation
due to the lack of ______, _____ would quickly be used up
pressure / gases
after ______ seconds you would pass out
9-12
body fluids may ____ due to vacuum
boil
your body may expand to ______ its size
2x
although it is cold in space, it would take some time before your body _____
cooled
in some cases, _____ can occur on limbs
frost
the intense solar radiation would cause a massive ______ effect
sunburn
your skin would _____ in seconds
burn
gravity in space is much less than the gravity of earth, and as a result what happens?
your inner ear can no longer function properly, meaning you have no sense of up / down and may have motion sickness
body fluids begin to _____ equally, causing bloating
distribute
blood pressure may change, causing astronauts to ______ when they return to earth
pass out
without gravity, bones are no longer needed to support your body, and as a result what happens?
you may lose 1.5% of bone tissue per month of being in microgravity
muscles begin to _______ due to the lack of ___ around them
weaken / forces
without an atmosphere for protection, the body is exposed to a high amount of solar radiation, which can lead to what?
high rates of tissue breakdown and can lower immunity