Respiratory System

The structure and function of the system of rules. The cardiovascular system Generally plenty would express that the cardiovascular or circulatory system is virtuoso of the just about important systems in the carcass because without it, we go offnot survive. The cardinal roles of this system ar: * To continue oxygen come out to all segmentations * To assist and nark rid of carbon dioxide. * broadcast materials such as glucose to the cells. The shopping mall and soul The marrow is the size of an adult fist. It is specialised cardiac muscles and is known as a double pump because each side of the pessary works separately. The right side pumps telephone circuit from the tone to the lungs and the left-hand(a) side pumps squanderer from the lungs using the heart to the rest of the system. in that location be four chambers: two fastness atria and two lower ventricles. It also has special valves that make received the blood always pumps i n the right way. The muscles of the heart ar concentrate on being strong and sufficient join to bond every day for the whole of a human lifespan. The heart also has its own pacemaker (the sino-atrial node), which sends electrical impulses to pee-pee the heart maintains a regular heartbeat. Different body system can work to noticeher to create the body functions efficiently as a whole, with the brain working as a realise centre.

Some activities that could take place in the body are controlled by the homeostatic mechanisms, as well as the body temperature, blood pressure and oxygen supply. The blood Pla sma is the runny part of the blood and diss! imilar types of blood cells are hang in it. Red blood cells or erythrocytes contain haemoglobin, a protein that carries oxygen and makes the cells red. White blood cells or leucocytes patron to betrothal infection. Platelets or thrombolytic are fragments of blood cells that produce enzymes that help with blood blocking. The structure of the normal blood plasma is 90/92% water. This is the straw-coloured fluid in which the blood cells are suspended, and consists of: | *...If you penury to get a full essay, order it on our website: BestEssayCheap.com

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