Injuries can occur if you try to restart your activity at the same level you were performing before a long break.

When diving into water, it is important to look before diving to avoid that could damage your nervous system deep water underwater hazards living creatures water toys

Nina has the flu and a high fever. her immune system is exhibiting the line of defense. this defense is part of immunity.

When data collected on the performance of a healthcare facility suggests that quality standards have not been met, what is one method that can be used to correct the problem?