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

Origin of regeneration cells of blastema, Origin of Regeneration Cells of B...

Origin of Regeneration Cells of Blastema The origin of the cells making the blastema in vertebrates has been investigated by various workers in the case of regenerating legs

Define viscosity - property of agar, Viscosity The viscosity at tempera...

Viscosity The viscosity at temperatures above its gelation point is relatively constant  at pH values of 4.5  to 9.0 and is not greatly affected by age or ionic strength within

Explain the endosperm of angiosperms, How different are the endosperm of gy...

How different are the endosperm of gymnosperms and the endosperm of angiosperms? In gymnosperms the endosperm is haploid (n), it is known as primary endosperm. In angiosperm th

Define male and female ascaris lumbricoides, Define Male and Female Ascaris...

Define Male and Female Ascaris Lumbricoides? Ascaris lumbricoides unlike most free-living nematodes and a large number of parasites of plants and animals are not tiny or micro

Define protein needs in nutrient requirement, Define Protein needs in Nutri...

Define Protein needs in Nutrient Requirement and Dietary Management? It is one of the most crucial nutrient which determines the ultimate outcome of burns. Amino acid requireme

Determine the duodenum from the stomach called, What is the valve that sepa...

What is the valve that separates? What is its function? The valve that divides the stomach from the duodenum is the pylorus. It has the function of keeping the food bolus within

Diffusion, applications of diffusion

applications of diffusion

Explain why this essential that muscle cells, Explain why it is essential t...

Explain why it is essential that muscle cells, during anaerobic respiration, convert pyruvic acid (pyruvate) into lactic acid, even though the conversion results in an accumulation

Slromal swelling pressure for corneal hydration, How is the responsible slr...

How is the responsible slromal swelling pressure for corneal hydration? Slromal Swelling Pressure Stromal Swelling Pressure (SSP) is the pressure exerted by GAG (Glycosa

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