Respiration in fishes, Biology

Assignment Help:

RESPIRATION IN FISHES -

  • Respiratory organs are gills. In elasmobranchi 5-7 pairs of gills present, spiracles present.
  • In Teleostomai 4 pairs gills present, covered by operculum. Respiration by gills is brachial respiration.
  • Each gill is made up of two rows of gill filaments that project from the pharyngeal wall into the gill chamber.
  • Each gill filament leave a series of thin, leaf like gill lamellae.
  • A gill lamellae contains a network of capilalries covered by a thin epithelium.
  • For brachial respiration water enters through mouth.

1280_respiration in fishes.png


Related Discussions:- Respiration in fishes

What process occurred during the formation of the platelet, Removal of a pa...

Removal of a patient's peripheral intravenous catheter resulted in brief bleeding and the loss of a small amount of blood. Which of the following processes occurred during the form

Chemolithoautotrophs - nutritional types of microorganisms, Explain Chemoli...

Explain Chemolithoautotrophs - Nutritional Types of Microorganisms These microorganisms use inorganic compound as source of energy and electron and CO 2 as a source of carbon.

What would be the probability the result, A plant grown from one of Mendel'...

A plant grown from one of Mendel's yellow pea is selfed. Three progeny peas from this are obtained and they are all green. Is the original plant homozygous or heterozygous, and wha

Features of plant and animal cell, Features of Plant and Animal Cell ...

Features of Plant and Animal Cell However plant and animal cells also differ. One of the most prominent features of the plant cell is its huge vacuoles filled with cell sap.

Define homocysteinemia, Possible mechanisms of increased risk are that hype...

Possible mechanisms of increased risk are that hyperhomocystinemia may impair release of nitric oxide form endothelial cells, stimulate proferation of atherogenic smooth muscle cel

Explain research dietitians, Explain Research dietitians Research diet...

Explain Research dietitians Research dietitians work in the field of normal or therapeutic nutrition Research dietitians seek ways to improve the nutrition of both  healthy

Fiehes test and aniline chloride test, Q. Fiehes test and Aniline chloride ...

Q. Fiehes test and Aniline chloride test? Determine the adulteration in the given honey sample by Fiehe's test and Aniline chloride test This activity will help you to: •

Summary of health dimensions of development, Normal 0 false f...

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

Define briefly about the cereal proteins, Define briefly about the Cereal P...

Define briefly about the Cereal Proteins? Cereal grains, properly ripened and dried for optimum storage stability, have protein content ranging from 6-20%. Proteins are found i

Determine the photographic analysis, Photographic Analysis Documentatio...

Photographic Analysis Documentation is critical in any clinical procedure and more importantly in this field where due to the cost of the treatment involved, there is little ma

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