What fitness injuries are among the easiest to avoid? a. eye and mouth injuries b. broken bones c. sprains and strains d. concussions

Why is it important to know first aid/ cpr/ aed?

Some bacteria injure cells by giving off poisons called pathogens antibodies phagocytes toxins

The effect of alcohol varies from one person to another, mostly because it depends on the blood alcohol concentration, or bac. what does blood alcohol concentration not depend on? a. amount of food in the stomach b. gender and size of the drinker c. rate of consumption d. time of drinking