标签：Respiration - 英国华人论坛

There are some relationships between the tiredness of respiration muscles and the performances of endurance training in the next. Here are introduces the inspiration muscles and expiration muscles, which are two parts of breathing muscles in...英国华人论坛

The lungs are massive vessel-like organs in the chest cavity. They are the largest and most essential part of the respiration system. The air we breathe enters and exits our lungs through two passages; the bronchioles and the bronchi. Lungs'...英国华人论坛