The Respiratory System

During inspiration, fresh air enters the respiratory system through the pared external nares andor the oral cavity to the pharynx Air

The respiratory system helps in breathing The air inhaled through the nose moves through the pharynx, larynx, trachea and

endocrine system The lungs and pulmonary system Breathing is a vital process that allows our bodies to take

operating system Respiratory system The respiratory system is made up of the organs included in the exchange of oxygen and carbon dioxide The respiratory system is divided