The strict regulations in health care are set in place to make sure everyone is given consistent quality of care. Regulations are also in health care for things such as prescription drugs and strict procedures during surgery . Both of these need regulation or it can cause death. Health care regulations are very strict for great reason.
For the oxygen created and for the ridding of CO2 that is "used up" in the process
A concussion, as found on Google, is a "temporary unconsciousness caused by a blow to the head.", which means a really hard hit to the head, and then a knock out or a blackout
Some symptoms that are usually associated with a concussion can be but are not limited to: headaches, memory loss (if severe), nausea, vomiting, slurred speech, confusion, and fatigue. There can also be sleep disturbances, sensitivity to any type of change, such as air or light, and disorders of the 5 senses (sound, sight, touch, smell, and taste).
