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THE HUMAN BODY
Cottitto Sofia
Created on September 10, 2023
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The human body
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Human skeleton
Front and back view
The skeleton has three functions: it supports your body, protects internal organs, and helps you move
The most important bones are:
Contains
Affects
+200
12%
of your weight
(For example, if a girl weighs 50 kg, 12% of this will be the weight of the bones, which will then be 6 kg.)
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Joints and muscles
Front and back view
When two or more bones meet, they make a joint, like the elbow joint. Joints and muscles help our body move.
There are
+600
muscles in the human body and they are attached to the bones by the tendons
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Digestive system
Front view
The most important organs in this system are:
The digestive system is responsible for the intake, processing, and absorption of food.
The pancreas
The stomach
The gallbladder
An organ with strong muscular walls that holds food and mixes it with acids and enzymes to continue breaking down the food into a liquid or paste
A small organ that is essential for exocrine and endocrine secretion
A small organ that stores and concentrates bile before it is released into the small intestine
Respiratory system
Front view
The respiratory system is one of the most important systems and its function is to allow hemostasis, which is the process of supplying oxygen to all organs and tissues of the body by oxygenation of the blood.
The most important organs and muscles are:
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Circulatory system
Front view
The Circulatory system is the set of organs that allow blood circulation in the body to supply the cells with nutrients and oxygen and allow the elimination of carbon dioxide and other waste products.
Veins
Arteries
Nervous system
Front View
The nervous system is the most important system of all, and it is the set of organs and structures that allow to transmit signals between the different parts of the body and to coordinate its actions and its voluntary and involuntary functions, both physical and psychological.
The most important organ is:
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Thanks for your attention!
Sofia Cottitto 3F
The Diaphragm
The lungs
The spine or backbone
Lower lobe bronchi
Lower lobe bronchi
Upper lobe bronchi
The skull
Tertiary bronchi
The ribs(ribcage)
Central nervous system
The brain, that is also the most important organ of the whole human body, with the spinal cord, constitutes the central nervous system.
The Heart
The heart is the central organ of the circulatory system. It is equivalent to a pump, its task, in fact, is to pump oxygenated blood in the various anatomical districts of the human body, with the aim of keeping them alive.