Legs

The legs are the lower limbs of the human body. Legs begin at the hip, include the thigh and knee and extend to the ankle. Legs support the upper half of the body and enable standing as well as mobilityMSN Encarta: Leg (Anatomy) MedlinePlus: Leg Injuries and Disorders

Several factors can impact the health of the legs.

Exercise helps blood circulation and strengthening the muscles. Not smoking helps avoid damage to the veins. Limiting the use of alcohol guards against claudication and nerve damage of the legs. Those diagnosed with diabetes should keep blood glucose levels in control. Maintaining a healthy weight avoids pressure strain on the legs.

Some common ailments of the legs are restless leg syndrome, claudication, broken bones, varicose veins and deep vein thrombosis.Dr. Donnica: Dr. Donnica's Top Tips on Healthy Legs MedlinePlus: Leg Pain Prevention

The femur, or thighbone, is the strongest bone in the body. It forms a ball-and-socket joint at the hip that enables back and forth motions. The tibia, or shinbone, is the lower leg's supporting bone. Between the femur and tibia is the patella, or kneecap. The patella protects the hinge joint of the tibia. The fibula provides anchors for muscles.MSN Encarta: Bones of the Leg