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The Skeleton System

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The Skeleton system
The skeleton system gives strength, support and shape to the human body. It also helps keep the organs within the human body protected and supports the organs to be within the correct position.
There are about 206 bones within a human body that has reached adulthood. These bones play a vital role for the body to have momentum. The skeleton system also produces red blood cells mainly from the humerus and femur bone marrow.
The consistency of the bones within the skeleton system is made up of 75% solids and 25% water of which it consists of Phosphorus and calcium.
The nervous system
The nervous system contributes so much to the awareness and functionality of the human body and it consists of fibres which are called axon that start from the …show more content…

Oxygen then travels to trachea to which it filters the air and then pass-es towards bronchial tubes that lead to the bronchioles and alveoli, this process replaces the oxygen and Co2 within the blood cells.
The respiration process within the respiratory system has 3 phases and they are Respiratory pause,
Expiration and inspiration.
The Endocrine system.
The Endocrine system consists of many glands within the human body which produce hormones that regulate the growth, tissue development, sexual functions, and metabolism.
There are many glands within the human body of which are called hypothalamus, pineal gland, pituitary gland, thyroid gland, parathyroid gland, thymus, adrenal gland, kidney, pancreas, testicles for males and ovary for females.
Each of these glands help support and process many hormones within the body. This is done by the glands removing materials within the blood cell and then it process them to secrete the chemicals needed for other parts of the body to function correctly.
The circulatory system
The circulatory system is the main transporting system for blood to travel to every part of the human body. The circulatory system comprises of blood, blood vessels and the

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