Labeled Diagram of the human Lungs

Labeled Diagram of the human Lungs

The blood-air barrier in the alveoli is 50 times thinner than a sheet of trace paper. This particular thinness helps faster oxygenation.

Lungs make up the middle organs of the respiratory system and facilitate the exchange of gases along with the associated airways and blood vessels. Additionally, different parts of the lungs are also involved with certain non-respiratory capabilities, which includes specific homeostatic systems as well as defense processes.

  • Human lungs are usually found in the thoracic cavity or even chest and therefore are enclosed inside rib cage.
  • The two lungs tend to be positioned on both sides of the heart and are pinkish in color, especially at a young age.
  • Exposure to the atmosphere and polluted air eventually gives go up to mottled areas, which hue the particular lungs gray within color.
  • At the floor of the thoracic cavity lies the thoracic diaphragm which helps breathing.

The left as well as right bronchi also differ in their proportions, with the right choice getting wider than the left. The right bronchus branches out into three secondary bronchi, as well as the left bronchus gives rise to two supplementary bronchi. The extra bronchi section straight into tertiary bronchi, which further give rise to bronchioles. Along with the branching, the content of hyaline cartilage material decreases, decreasing to not one in the bronchioles, while that of sleek muscle raises.

  • The left lung is slightly smaller than the right, which is divided into two lobes by an oblique fissure.
  • These two lobes are similar to the superior and inferior lobes of the right lung.
  • The middle lobe is not present in the left lung.

Constant Coughing Often Makes It Difficult to Limit the Movement of Muscles

As a result, it is equally important that you consider several measures to control the intensity of cough. Medicines just like cough suppressants and expectorants needs to be taken as per the directions of your medical professional. Cough lozenges are also good when they lower the tickling sensation in the lining of the throat and manage the cough. Another medicine that several might need for managing pulled muscles is pain killers. Non-steroidal anti-inflammatory drugs such as ibuprofen can be taken for relieving the unbearable pain. However, it is essential that you consult a doctor before taking any medicines.


Wheezing is also a commonly observed symptom of damaged lungs. Coughing may be observed while doing light activities; like, talking, walking, or climbing the stairs. A main feature tagging the onset of a good asthmatic assault, wheezing is a characteristic of breathing along with difficulty; however, it is associated with whistle-like sounds.


Apart from the aforementioned treatment methods, following these tips will also help in providing settlement and also keeping the infection at bay.

As smoking and long-term exposure to smoke and dust can cause bronchitis, it is recommended to stay away from it.

  • Order to reduce the discomfort, you should try to avoid experience of cold and dry air.
  • You can install a humidifier to keep the air moist and humid.

You can even make use of vaporizers and other products that aid in breathing freely.

Is also suggested to keep the body properly moist by drinking adequate amounts of water.

Taking Sufficient Rest can Help in Quick Recovery.

Is also advised to get vaccinated for flu (influenza).

  • Along with your measures, you also need to stay away from allergens to prevent allergies.
  • Finally, note that chronic chilly, coughing and sore throat should not be ignored since they can be signs of serious problem.
  • The rate of diffusion of gases is directly proportional to the surface area and inversely proportional to the distance of diffusion.
  • The alveoli provide both these kinds of problems.
  • They provide a large surface area inside a compact room and reduce the length of diffusion via an extremely thin blood-air barrier.


Once the bruised rib has been diagnosed, it is important to protect them from further injury. Health related conditions can give the necessary preventive measures to be taken to avoid possible damage. In contrast to cracked or broken ribs, which if untreated may damage lungs or perhaps heart, bruised ribs usually do not present direct threat to these vital organs. However, they can be extremely uncomfortable and painful to deal with. Since, the ribs go each time you breathe, you are likely to experience sharp pain with each and every breath you take. As a result people tend to unconsciously take shallow breathing. This may have serious ramifications as shallow breathing often results in severe respiratory problems or even pneumonia.


The bronchioles end into small sacs known as alveoli, which can be the site for gaseous exchange between lungs and blood. The alveoli tend to be thin-walled, blow up sacs which have been arranged in groups. The walls of the alveoli are made up of: i) Type I alveolar cells that make up the architectural base.

Each tertiary bronchi gives go up in order to distinct respiratory units called bronchopulmonary sections that have their own set of bronchioles, alveoli, blood vessels, and lymphatic vessels. The trachea, bronchi, as well as the following branches form the airways that help the entry and leave of air from the lungs.

How The Human Body Works for Kids/Learn about the Human Body for Children/Lung Song for Kids

Learn about the inner workings of your lungs in this amazing animation and song. And don't forget to sing along!!! Facebook: ...


The bacteria Mycoplasma pneumoniae accounts for producing this disease. Protracted microbial bronchitis is caused by bacteria Streptococcus pneumoniae or even Non-typable Haemophilus influenzae. When common cold or flu (flu) are not treated, they can lead to chronic bronchitis. Similarly, if a person is suffering from GERD or any other respiratory illness, there is an increased risk of contracting bronchitis. Secondly, people with a weak defense are at a higher risk of suffering from respiratory diseases. Constant exposure to polluting of, professional smoke, cigarette smoke, etc., can also trigger bacterial bronchitis in people. On the other hand, if a person continuously has allergy episodes, this individual is more susceptible to that.


The trachea or windpipe is the major structure which links the nasal as well as dental cavities to the lungs. The trachea bifurcates straight into principal divisions called bronchi, which enter into the two lungs. The bronchi are made up of hyaline normal cartilage and clean muscles.