How does the body increase the amount of oxygen to the muscles during exercise

When muscles are working, they take oxygen out of blood three times as well as when muscles are at rest. The body can increase the flow of oxygen-rich blood to working muscle in several ways: local blood flow to the working muscle is increased. blood flow from nonessential organs is diverted to the working muscle.

1. b vitamins2. vitamin k3. vitamin d4. examples are walnuts, seeds, tofu5.  total fat, saturated fat, trans fat, cholesterol, sodium, total carbohydrate, dietary fiber, sugars, protein, vitamin a, vitamin c, calcium, and iron.6. 11257. they have to contain reliable information8. less than 10%  9. i didnt read the course so im not surehope that : p