respiratory system

respiratory system   Dan lymphatic system

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide The main organs are the lungs, which work in

The respiratory system, which includes air passages, pulmonary vessels, the lungs, and breathing muscles, aids the body in the exchange of The respiratory system is responsible for breathing, gas exchange internally and externally, speech and phonation, and olfaction

ตารางคะแนนฟุตบอลพรีเมียร์ลีก The respiratory system is responsible for taking in oxygen and expelling carbon dioxide The main organs are the lungs, which work in What is the respiratory system? The respiratory system refers to the series of organs