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

Temperate deciduous forests, Going south of taiga you would reach the tempe...

Going south of taiga you would reach the temperate regions of the planet. These regions experience moderate temperatures on average that change during four distinct seasons. They h

Explain the polycarbonate nucleopore filtre, Explain the Polycarbonate Nucl...

Explain the Polycarbonate Nucleopore Filtre? A given sample is filtered through a membrane filter, usually polycarbonate nucleopore filter with a pore size that will retain bac

Study of human age pyramids, Q. What are the analyses provided by the study...

Q. What are the analyses provided by the study of human age pyramids? The study of human age pyramids able to provide the following analyses, proportion of individuals at an ec

Explain pregnancy and diabetes mellitus, Explain Pregnancy and Diabetes Mel...

Explain Pregnancy and Diabetes Mellitus? During pregnancy, a woman who has pre-existing chronic disease requires special care, especially in case of mother's suffering from dia

Signs and symptoms of hypoglycaemia, Q. Signs and Symptoms of Hypoglycaemia...

Q. Signs and Symptoms of Hypoglycaemia? Let us now learn about signs and symptoms of hypoglycaemia. It is important for you know these because you can help the patient and fami

Agro industrial-processing of roughage, Processing of roughage Roughag...

Processing of roughage Roughages constitute the bulk of the ration of farm animals and these include green fodder (leguminous and non-leguminous), grasses, and various crop re

Define working of body surface in excretion of zinc in human, Define workin...

Define working of Body surface in excretion of zinc in human? Loss of zinc occurs due to the exfoliation of skin and sweating (0.7 -1.0 mg/day). Another route of zinc loss is h

Contagious bovine pleuropneumonia, C o n t a g i o u s bovine pleu...

C o n t a g i o u s bovine pleuropneumonia It is a disease of bovines characterized by high rise of body temperature and difficulty in respiration. E t iolo

Introduction to ecosystem, The terms ecosystem was introduction by Sir Arth...

The terms ecosystem was introduction by Sir Arthur tensely in 1935. An ecosystem can be defined s " a structural and function unit of biosphere consisting of living organisms and t

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