The Colorado River, which flows through the canyon, drains water from seven states, but the feature we know as Grand Canyon is entirely in Arizona. Most of the Grand Canyon lies within Grand Canyon National Park and is managed by the National Park Service. Jump to a larger map. Jump to: South Rim ----North Rim.
Blood leaks into tissues under the skin and causes the black-and-blue color. As bruises (contusions) heal, usually within 2 to 4 weeks, they often turn colors, including purplish black, reddish blue, or yellowish green. Sometimes the area of the bruise spreads down the body in the direction of gravity. A bruise on a leg usually will take longer to heal than a bruise on the face or arms. Most bruises are not a cause for concern and will go away on their own. Home treatment may speed healing and relieve the swelling and soreness that often accompany bruises that are caused by injury.
Top 10 Doctor insights on: How Long Do Bruises Take To Heal On Face. 1 How long can it take my face to heal, I have a black eye and bruises on my face? Unkown answer: You did not specify the circumstances of acquiring these problems. If there are no broken bones or unusual healing or bleeding problems it can easily take 30 days.