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
most astronauts lose their sense of taste while in space, why is this?
the buildup of excess fluid in the sinus cavity