Warming up prepares the cardiovascular system for exercise, but not the muscular system. a. true b. false

What is the longest you should ice the injured area at one time? a. 10-20 minutes b. 30-60 minutes c. 1-2 hours d. as long as you want

Astairway has 6 steps. is it a handrail required? a. a handrail is required b. a handrail is not required c. double handrails are required d. only nosing is required

What are three important public health tools for addressing heart disease? identify the tools, and explain why they are a benefit to public health. you! : )