10 Surprising Facts about the Respiratory System

Human Respiratory System, Functions with Videos respiratory system

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

muscular system The respiratory system takes up oxygen from the air we breathe and expels the unwanted carbon dioxide  The lungs and pulmonary system Breathing is a vital process that allows our bodies to take Through breathing, inhalation and exhalation, the respiratory system facilitates the exchange of gases between the air and the blood and between

ทดลอง เล่น สล็อต ฟรี The respiratory system includes the inhalation of air, which is then channeled into the alveoli of the lungs to deliver oxygen to the circulatory system, and