<span>Like the eyes, the feet
are fed by a network of arteries and small vessels that provides the
muscles and tissues with the oxygen and nutrients necessary for their
functioning. Difficult healing
In the case of arteritis, the arteries of the legs become blocked, decreasing the oxygen supply to the feet. As a result, the wounds extend and do not heal, amputation is the last resort.
<span>(Arteritis): occlusion of the arteries in the lower limbs.</span></span>
carbon dioxide passes from the blood into the alveoli and is then exhaled. Oxygenated blood travels from the lungs through the pulmonary veins and the cycle goes on every time you breath or inhale you inhale oxygen into your blood cells.