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Human
body
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By KHUSHI B AGARWAL
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Human body! Human body is you, your organs,
your brain, your face etc. A whole package in one. But have you seen the human
body from the inside? No right. I will describe some of the organs of the body
that makes you, you! So to know more dive in an informative journey and know
how your body is different from a machine.
CIRCULATORY SYSTEM
Heart, the heart is an important part of the
circulatory system. It supplies blood to the body. It’s divided into four
sections, the upper two are called ‘Auricles ‘and the lower two are the
‘Ventricles’. The heart is as big as the owner`s fist. The cells have a big
role in the circulatory system, they are the basic unit of life. They contain a
nucleus, cytoplasm and membrane around the outside. There are two types of
cells, prokaryotic cells and eukaryotic cells. Next comes the arteries, veins
and capillaries.
Arteries are red in color and are located
below the veins. All arteries connect to the right side of the heart and carry
oxygenated blood. The pulmonary artery is connected to the left side as it
carries deoxygenated blood. Next are the veins, they are blue in color and
carry deoxygenated blood. All veins join to the left side except the pulmonary
vein. Veins are located above the arteries as they aren`t delicate. Last but
the least capillaries, they join the arteries and the veins and have a web like
structure.
RESPIRATORY SYSTEM
The respiratory system is a biological system
consisting of organs and structures used for the process of respiration in an
organism. The respiratory system includes many organs like the nose, mouth,
windpipe etc. First comes the nose, it contains small hairs called Cilla, they
prevent the dust going inside. Next is the nasal cavity, this is a continuation
of the two nostrils. It contains WBC (white blood cells) to fight against
germs.
Wind pipe, its takes the air to the bronchi
and bronchioles, when the air reaches to bronchi, it gets sent to the
bronchioles and then gets sent to the lungs. The lungs consist about thousand
alveoies.
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DIFFERENCE AND SIMILARITY BETWEEN A HUMAN AND A
MACHINE
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HUMAN
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MACHINE
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Have
emotions.
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Don`t
have emotions.
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Own
intelligence.
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Man-made
intelligence.
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It
has life.
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It
is mechanical.
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Original.
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Non
original
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SIMILARITIES
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If one part stops, the whole system will
not work.
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By now you would have known about the human
body and its functions and would be quiet informative and interesting to share
this information with your friends.
Thank you for reading.
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