The respiratory system allows oxygen in the air to be taken into the body, and it enables the body to get rid of carbon dioxide in the air breathed out, It consists of all...
Carbon dioxide gas is very necessary for the photosynthesis process of green plants to make their own food, and to build their bodies, It is a chemical compound which its molecule consists of one...
The atmosphere contains oxygen gas that necessary for the respiration process, It is a mixture of gases surrounding the Earth, It is attracted to Earth by gravity, It protects the Earth by absorbing ultraviolet...
The respiratory system 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...
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.
The 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...
