Human lungs, Biology

Assignment Help:
Human lungs
  1. A pair of spongy, elastic and bag like structures of lungs is present in the chest cavity, one on either side of the heart.
  2. Lungs are enclosed by a double layer called PLEURA which protects the lungs from injury.
  3. Space between the two membranes of the pleura is filled with pleural fluid.
  4. Right lung is larger than left lung. Right lung is made up of three lobes while the left has only two lobes.
  5. The lung has several thousands of alveoli.
  6. Alveoli are supplied with blood capillaries.
  7. The deoxygenated blood is brought to lungs by pulmonary artery, which divides into arterioles and capillaries.
  8. Exchange of gases occurs in the alveoli.
  9. Oxygenated blood is carried from lungs to the heart by pulmonary vein.

1189_Human lungs.png


Related Discussions:- Human lungs

Fats requirements during congestive cardiac failure, Q. Fats requirements d...

Q. Fats requirements during congestive cardiac failure? Fat: The quantity and quality of fat would be governed by the severity of hyper- lipidemia and adiposity. Emphasis, as

Explain the hydration properties of proteins, Hydration Properties  Gen...

Hydration Properties  General conformation of individual proteins in solution is largely dependent on the interaction with water.  The progressive hydration of proteins startin

Excretory system - ureters, URETERS From hilum of each kidney emerge...

URETERS From hilum of each kidney emerges out a tube. Wall is thick. Lumen is star shaped. 28 cm. long. Transitional epithelium present in wall. Open in to urinary bla

Arteral supply of the heart, The branches of the left coronary artery are  ...

The branches of the left coronary artery are  anterio interventricular artery (AIV artery) and circumflex artery which is considered to be the continuation of the left coronary art

Inorganic and organic substances, Q. Living beings are made of inorganic an...

Q. Living beings are made of inorganic and organic substances. According to the molecular complexity how can each of those substances be classified? Inorganic substances, mole

How is the circulatory system of reptiles characterized, Q. How is the circ...

Q. How is the circulatory system of reptiles characterized? What is the basic difference between the amphibian and the reptile heart? The circulatory system of beings of the cl

What is the etiological agent of amebiasis, Q. What is the etiological agen...

Q. What is the etiological agent of amebiasis? How it transmitted and what are the typical manifestations of the disease? The Amebiasis is caused by the protozoan Entamoeba his

Biodiesal, Diesel-like liquid obtained from materials of biological origin ...

Diesel-like liquid obtained from materials of biological origin is called biodiesel. Biodiesel can be obtained (i) either from lipids accumulated plants and algae or (ii) from

Define the meaning of open kettles, Define the meaning of Open Kettles? ...

Define the meaning of Open Kettles? A number of foods can be satisfactorily concentrated in open kettles which are heated by steam. This is the case for jellies and jams, toma

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd