What scale uses a range of numbers from six to 12 and the colors blue, green, and red to determine at what level of exertion you are exercising? a. borg's level of recommended exertion. b. borg's scale of maximum exertion. c. borg's scale of perceived exertion. d. borg's range of allowed exertion.

When lifting heavy loads off the ground, the majority of the weight should be lifted by which of the following? a. arms b. legs c. back d. stomach

Max is a child with special needs. what is the best way his family can support max? a. place max in an institution that looks after such children b. limit his exposure to the outside world c. provide max with as normal a childhood as possible d. prevent max from mixing with other children with special needs

9. withdrawal occurs when alcohol is removed from the system after the brain a. adapted to the continued presence of alcohol b. become physically saturated with alcohol c. become impervious to the effects of alcohol d. begun to treat alcohol as a poison