respiratory system

respiratory system   Dan succubus system

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

The lungs and respiratory system allow us to breathe They bring oxygen into our bodies and send carbon dioxide out (called The respiratory system, which includes air passages, pulmonary vessels, the lungs, and breathing muscles, aids the body in the exchange of

เบทฟิก289 Respiratory system definition: the system by which oxygen is taken into the body and an exchange of oxygen and carbon dioxide takes place; in mammals the Join the Amoeba Sisters for a brief tour through the human respiratory system! This video will