--%>
Assignment Help - homework help

Heart of amphibian and fishes

How the amphibian heart is different from the fish heart?

E

Expert

Verified

Heart of fish has two chambers, an atrium and a ventricle, and the blood which comes to it is solely venous where as in the amphibians there exist three heart chambers and there is arterial blood coming from lungs; heart of these animals has two atria: one which gets blood from the body and other one which gets blood from lungs and one ventricle; the arterial blood mixes with venous blood within the ventricle that in turn pumps the blood to lungs and to systemic circulation.

   Related Questions in Biology

  • Q : Etiological agent of the visceral

    What is etiological agent of the visceral leishmaniasis? How disease transmitted and what are its typical manifestations?

    		•
  • Q : Illustrate Stearic acid Illustrate

    Illustrate Stearic acid and from what it is derived?

    		•
  • Q : What is Lean Organization Lean

    Lean Organization: In order to ensure that improvement effort remains focused, the procurement process was scoped. The case is of an organization which has huge inventories piled up in the business processes and is trying to find a me

    		•
  • Q : Describe the term Hearing AID Explain

    Explain briefly the term Hearing AID? Also state its working in brief.

    		•
  • Q : What is Global Market Expansion Global

    Global Market Expansion: It is a marketing strategy utilized mainly by multinational companies to sell services or goods internationally. Global marketing needs that there be harmonization among the marketing policies for various countries and that th

    		•
  • Q : What is secondary immune response What

    What is secondary immune response?

    		•
  • Q : Why urinary raises whenever alcoholic

    Why urinary volume raises whenever alcoholic beverages are ingested? Answer: Alcohol reduces the ADH (or antidiuretic hormone) secretion by the hypophysis. Low ADH decreases the tubular resorption of water in the kidneys an

    		•
  • Q : Modes of transmission and main signs of

    Write down the modes of transmission, main signs and treatments and symptoms of hepatitis A?

    		•
  • Q : Position of salivary glands in the

    What is the position of salivary glands in the humans?

    		•
  • Q : Describe Database Administration

    Database Administration: It is a job whose primary function is the general support of a computer database. Such support tasks are executed by a person termed as a database administrator, or DBA. Databases need constant management and up-keep, and a DB

    		•