The capillaries of the lung receive an immense blood supply, equal to that distributed to all other parts of the entire body. The alveoli expand and contract 15,000 times a day. During activity ...

This article details everything you need to know about nose anatomy — the nasal structures ... projects forward and is a vital part of your respiratory system, among others.

The major parts of the respiratory system include the upper respiratory tract and the lower respiratory tract. In this article, we’ll explore all there is to know about the human respiratory ...

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

Citation: Knight, J., Nigam, Y. (2008) Exploring the anatomy and physiology of ageing: part 2 - the respiratory system. Nursing Times; 104; 31: 24-25. Authors: John ...

From there, the heart pumps the blood through an artery that branches to distribute blood to itself and other body parts (except the lungs). The lungs work with the heart to oxygenate blood.

The newfound cells help to maintain a healthy respiratory system. When you purchase through ... alveoli that secrete a chemical that is used in part to repair other damaged alveoli.