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mammals have double circulation which means that during one circulation blood passes twice through the heart. It is necessary because double circulation is important in humans because it keeps oxygenated and deoxygenated blood separate and moreover it circulate blood to organs efficiently.
the three types of Blood Circulation are.Portal circulationPulmonary (Lesser) circulationSystemic (Greater) circulation
Oxygen diffuses into the blood capillary
Pulmonary circulation = between the heart and the lungs Coronary circulation = the heart tissue's own blood supply Systematic circulation = between the heart and the rest of the body
identify and describe the three kinds of blood circulation and circuit?
the answer to apex is passive.
Water diffuses from the kidney back into the blood stream.
pathway of blood circulatwed by pulomanary
after it is done with the pulmonary circulation it goes directly to the lungs
mammals have double circulation which means that during one circulation blood passes twice through the heart. It is necessary because double circulation is important in humans because it keeps oxygenated and deoxygenated blood separate and moreover it circulate blood to organs efficiently.
advantage of double circulation is that impure & pure blood means de-oxygenated blood & oxygenated blood do not mix together during ciculation.
During ecdysis the blood circulation is effected due it there may be a blockage between the arteries and veins and it also causes the death of the patient.
Oxygen diffuses from the alveoli of the lungs into the blood. Carbon dioxide diffuses from the blood into the alveoli of the lung where is will be exhaled.
o2 diffuses into blood from alveoli of lungs through the respiratory membran.
coronary artery
respiratory system. Oxygen diffuses across the alveoli into the pulmonary capillaries, then binds to haemoglobin to become oxyhaemoglobin, whichi is carried by red blood cells (erythrocytes) around the circulation until it reaches an area of low oxygen content where it simply diffuses from the circulation to the area of low oxygen. Hope this helps.
Oxygen diffuses from any place there is a lot of it to any place where there is less. In the body, it diffuses from the air in the alveoli of the lungs, through the lung and capillary walls and into the blood, where it is taken up by the haemoglobin of the red blood cells. When the bood reaches the body tissues it diffuses out of the blood and into the cells.