The cell is the basic unit of structure of living organisms
The systems are composed of the organs, the organs are composed of tissues, and the tissues are composed of the cells, The cell is the building unit of the living organism’s body, and it...
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How can you keep the respiratory system healthy?
Any changes in our lifestyle and environment are responsible for poor respiratory system health, It is very important to keep our respiratory system healthy to keep away from diseases that affect our health.
Mechanism of respiration process in the human and Gases exchange inside the two lungs
In the inhalation process, we take oxygen gas, but in the exhalation process, we expel carbon dioxide gas and water vapor, so, the respiration process includes two processes which are inhalation and exhalation.
Structure of the human respiratory system
The human respiratory system consists of the nose, the pharynx, the trachea, two bronchi, and two lungs, It is called also the respiratory apparatus, the ventilatory system and it is used for the process...