Problem
a) Name the muscle or muscles involved in the following movement: -winking, -chewing, -with your arm straight raising your arm out from the side of your body (muscle(s) of the upper arm), -standing on tip toes (muscle(s) of back of the lower leg).
b) Explain in depth how each of the following lifestyle choices helps prevent heart disease. -not smoking, -controlling weight, -managing stress well, -exercising.