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Draw the schematic representation of transport and exchange of oxygen and carbon dioxide in human body?
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Draw the schematic representation of transport and exchange of oxygen ...
Transport and Exchange of Oxygen and Carbon Dioxide in Human Body

There are two main processes involved in the transport and exchange of oxygen and carbon dioxide in the human body: respiration and circulation.

Respiration
Respiration is the process of inhalation and exhalation. It is the process of breathing which involves inhaling oxygen and exhaling carbon dioxide. Respiration occurs in the lungs and is essential for the exchange of gases between the body and the environment.

- Oxygen enters the body through the nose or mouth and travels down the trachea.
- It then enters the bronchi, which divide into smaller tubes called bronchioles.
- The bronchioles end in tiny air sacs called alveoli, where the exchange of gases takes place.
- Oxygen diffuses from the alveoli into the bloodstream, where it binds to hemoglobin in red blood cells.
- Carbon dioxide, which is a waste product of cellular respiration, is carried in the blood and diffuses into the alveoli to be exhaled.

Circulation
Circulation is the process by which the blood is pumped through the body to deliver oxygen and nutrients to cells and remove waste products like carbon dioxide. The circulatory system consists of the heart, blood vessels, and blood.

- Oxygenated blood from the lungs is pumped by the heart into the aorta, which then branches into smaller arteries.
- Arteries carry oxygenated blood to the body's tissues and organs.
- As the blood flows through the capillaries, oxygen diffuses from the red blood cells into the cells of the body, while carbon dioxide diffuses from the cells into the blood.
- Deoxygenated blood is then carried back to the heart by veins, where it is pumped to the lungs to be oxygenated again.

In conclusion, the transport and exchange of oxygen and carbon dioxide in the human body is a complex process that involves both respiration and circulation. Oxygen is taken in through respiration and transported to the body's tissues and organs through circulation. Carbon dioxide, which is a waste product of cellular respiration, is transported back to the lungs to be exhaled. The efficient functioning of this process is vital for the survival of the human body.
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Draw the schematic representation of transport and exchange of oxygen ...
  (a) A schematic representation of transportation and exchange of oxygen and carbon dioxide during transportation of blood in human beings A schematic representation of transport and exehange of oxygen and carbon dioxide during transportation of blood in human beings. (b) It is necessary to separate oxygenated and deoxygenated blood in mammals and birds because they need high energy and large amount of oxygen. The separation of oxygenated and deoxygenated blood provides high oxygen supply to the organs.

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Draw the schematic representation of transport and exchange of oxygen and carbon dioxide in human body?
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