On average, we breath around 20 times per minute, every minute and every hour, day, week, month and year of our lives. It is one of the first things we do immediately after birth and one of the last ...

What Is the Respiratory System? The respiratory system is the organs and other parts of your body involved in breathing, where you exchange oxygen and carbon dioxide. All the cells in your body need ...

Development of the lung as a derivative of the upper gastrointestinal tract. Predisposition of anatomy of the lungs to aspiration of food, saliva, and vomitus. Development of four-chambered heart to ...

Most exercise scientists would agree that the physiological determinants of peak endurance performance include the capacity to transport oxygen to the working muscle, diffusion from the muscle to the ...

Lungs are remarkable organs that continuously achieve amazing feats, which they do so well that we take them for granted, except when their function is diminished. It all happens in a space inside ...

In acute respiratory failure, the usual exchange between oxygen and carbon dioxide (CO2) in the lungs does not occur. As a result, the heart, brain, and other organs cannot get enough oxygen. A person ...

The proximity of respiratory and GI tract has resulted in a complex set of morphologic and reflex adaptations that permit separation of respiratory and GI functions in the aerodigestive tract. For ...

Lower respiratory tract infections are any infections in the lungs or below the voice box. These include pneumonia, bronchitis, and chest infections. A lower respiratory tract infection can affect the ...

Signs of acute respiratory failure include dizziness, shortness of breath, confusion, drowsiness, and a bluish discoloration of your lips, skin, or extremities. It can be life threatening and requires ...