Question

How is oxygen and carbon dioxide transported in human beings brainly?

Answer 1

Answer:

The two main gases exchanged are oxygen and carbon-dioxide. Oxygen is absorbed by the blood capillaries from the lungs alveoli by diffusion while carbon-dioxide is absorbed by the lungs alveoli from blood capillaries by diffusion. ... Oxygen is transported from lungs to the body cells in the form of oxy-hemoglobin.

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Answer 2

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How is oxygen and carbon dioxide transported in human beings?

First of all air comes into the nasal cavity to a pair of external nostrils it is lined by a special epithelium by which air is filtered moisture and warmed before it enters the trachea the dust particles are trapped by mucus the windpipe extends further divided into primary branch singular branches bronchioles within the lungs each branches divide the number of times to form a a network of bronchioles each Bonjour terminates into a sac called alveolar sac is alveolar sac is extremely thin-walled and looks like a a bunch of grapes it is surrounded by a network of blood capillaries exchange of gases takes place in the alveoli oxygen from the invalid their diffuses into the blood while carbon dioxide from the blood diffuses into the alveoli.