Answer:
Oxygen
Explanation:
All cells need oxygen in order to operate properly. If Her respitory system isnt working correctly, her cells will start to not work which can lead to multiple issues such as shortness of breath, fatigue, muscle fatigue, brain fog, etc in short term. Long term/ more serious issues could be a collapsed lung, confusion, fainting, kindey failure, sever muscle weakness, etc.
Answer: Pregnant women should not undergo PET/CT scans because the radioactive tracers used may be dangerous to the baby.
Explanation:
Hello there!
It would have to be C. Relaxation.
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There muscles will keep moving and keep tiring till when they rest it increases there level
