CO2 from the blood is released from the blood cells into the alveoli for exhalation while O2 from the alveoli is received into the blood cells to deliver oxygen to other parts of the body
C should be the answer because in that example he is not prepared nor is his flexible easily flexible by him being out at the movies on a weekend that he is on call. It shows the importance of needing to be flexible and easily adaptable in case of emergency.
Chiropractic care has consistently been shown to be effective in reducing the pain and disability of disc injuries in the short and long term, by addressing the overall biomechanical function of the spine and pelvis.
