Peripheral neuropathy affects the nerves in your toes, feet, legs, hands, and arms. Peripheral neuropathy may also cause muscle weakness and loss of reflexes, especially at the ankle, leading to changes in the way a person walks. Foot deformities, such as hammertoes and the collapse of the midfoot, may occur.
Your blood is pumped around by the heart which is the main function in your circulatory system. The heart sends blood through your blood vessels. The circulatory system consists of the heart, blood vessels, lymph, blood, and the lymphatic vessels and glands.
NOTE The function of veins is to return blood to the heart. Veins have thinner walls and have one way valves in them. 1  those that take blood from the heart to the lungs to be re-oxygenated; known as the pulmonary arteries. 2  These are the only arteries that transport de-oxygenated blood.