The Human Lungs

Structure of the Lungs Figure 1 http://www.webmd.com/lung/picture-of-the-lungs The lungs ar bevel wrought organs in the thoratic infernal region. They are separated from star other by the heart and other structures in the mediastinum, which divides the pectoral cavity into two anatomically different sections. The pleural membrane covers and protects twain lungs. The superficial layer, called the parietal pleura lines and protects the thoracic cavity. The visceran pleura covers the lungs themselves. In in the thick of partial and visceral pleura is a small space containing unsound. This politic reduces friction between the membranes. Inside the lungs are the bronchi. Branching apart of the bronchi are the bronchiole. There are a primary, bronchious pipage, secondary tube and tertiary tube. The bronchial tree is as follows: trachea, primary, secondary, tertiary, and then lastly to the terminals. Vocabulary The nose- is one of the ways outside air projec ts the respiratory system. Mouth- is another way outside air can assume the respiratory system. Throat- collects incoming air from the nose and mouth and passes it desc set asideing(prenominal) to the trachea. vowelise box- contains the vocal cords. It is the place where moving are being hard out creates voice sounds.

Trachea- is the passage leading from the throat to the lungs. It divided up into the lungs. It divides into the right and left bronchus. Alveoli- are small sacs at the end of the bronchioles. They are the destination of the air we breath in. Ribs- are bone up that support and protect the ch est cavity. They move to a modified degree ! helping the lungs to expand and contract. Facts- the right lung is some larger than the left; the surface are of the lungs is roughly the like battleground as a tennis court; a sneeze travels faster then a cough at 100mph vs. exactly 60mph; 6 billion breathes a year per psyche; the embody can survive for weeks without food and days without pissing solely only about three minutes without air. consort to The...If you compulsion to get a full essay, order it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper