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

Inhibition of microorganisms in food, Q. Inhibition of microorganisms in fo...

Q. Inhibition of microorganisms in food? Microorganisms use our food supply as a source of nutrients and energy. They increase their numbers by utilizing nutrients. This can re

What are the euchromatin and heterochromatin, Q. What are the euchromatin a...

Q. What are the euchromatin and heterochromatin? Chromatin is uncondensed nuclear the DNA the typical DNA morphology in interphase the phase of the cell cycle in which the cell

Define the historical example of neuroscience, Normal 0 false ...

Normal 0 false false false EN-IN X-NONE X-NONE

Oogenesis, New advancements and discoveries related to oogenesis

New advancements and discoveries related to oogenesis

Annelida, what are the unique characteristics of a flatworm

what are the unique characteristics of a flatworm

Explain a renewable exhaustible natural resource, A renewable exhaustible n...

A renewable exhaustible natural resource is: 1. Coal 2. Petroleum 3. Minerals 4. Forest Forest is a renewable exhaustible natural resource

Define the nutritional and functional role of iodine, Minerals :- Iodine  ...

Minerals :- Iodine  Food Source      Iodised salt, sea food, plants and animals grown in areas where soil iodine is not depleted. Nutritional Functional role Esse

Genome, Genome is the whole compliment of genetic material in the form of ...

Genome is the whole compliment of genetic material in the form of the permanently maintained DNA for the particular given organism. Its size is usually given as its total number o

How does the absence of a nuclear envelope in prokaryotes, How does the abs...

How does the absence of a nuclear envelope in prokaryotes prevent prokaryotes from controlling gene expression by modifying RNA after transcription? Without a nuclear envelope

What is gestational diabetes, Q. What is Gestational Diabetes? When a p...

Q. What is Gestational Diabetes? When a pregnant woman develops diabetes, it is known as gestational diabetes. It occurs in only 1% of the pregnant women. Pregnant women who ha

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