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Total 32 results were found for your query shark.

  • Zoology

    DIGESTIVE SYSTEM OF RABBIT

    It is concerned with the process of nutrition, which includes all the changes taking place in food within the alimentary canal from the time it is taken in and is absorbed into the blood and lymph. The ...
    Created on 18 May 2017
  • Ecology

    Energy Flow Through Ecosystems

    ... consumers to avoid or limit their consumption of large predatory fish that contain high levels of mercury, such as shark, swordfish, tilefish, and king mackerel, to avoid risking neurological damage and ...
    Created on 08 February 2017
  • Zoology

    COMPARATIVE ANATOMY: EXCRETORY SYSTEM OF FROG AND FISH

    ... also known as the accessory excretory organs. Both shark and frog are anamniotic animals.   The kidneys lie dorsal to the coelom and are composed of large number of renal or uriniferous tubules. A ...
    Created on 15 July 2009
  • Zoology

    COMPARATIVE ANATOMY: VENOUS SYSTEM OF FROG AND FISH

    Scoliodon commonly called as shark fish is a poikilothermic (cold blooded) animal. It is cartilaginous fish. Rana (frog) is also poikilothermic and amphibious animal. The circulation of blood in vertebrates ...
    Created on 14 July 2009
  • Zoology

    COMPARATIVE ANATOMY: ARTERIAL SYSTEM OF FISH (SCOLIODON) AND FROG (RANA)

    Scoliodon ( Shark) is a poikilothermic animal. It is a cartilaginous fish. Frog ( Rana) is a cold blooded and amphibious animal. The circulation of blood is carried by closed vessels. The vessels which ...
    Created on 14 July 2009
  • Zoology

    COMPARATIVE ANATOMY: SKULL OF FISH, FROG, LIZARD, BIRD AND RABBIT

    ... cranium. The upper jaw and lower jaw are known as Maxilla and Mandible respectively: Table 766.1: Comparative Anatomy: Skull of fish, frog, lizard, bird, and rabbit S. No.Skull of Scoliodon (Shark)Skull ...
    Created on 11 July 2009
  • Zoology

    COMPARATIVE ANATOMY: PELVIC GIRDLE OF BIRD, REPTILE AND MAMMAL

    ... modification.   Also read COMPARATIVE ANATOMY: Pelvic Girdle of Frog and Shark     Calotes (Garden Lizard) Columba (Pigeon) Oryctolagus (Rabbit) 1. Pelvic girdle is stout ...
    Created on 10 July 2009
  • Zoology

    COMPARATIVE ANATOMY: PELVIC GIRDLE OF FROG AND SHARK

    ...    In the different vertebrates, the same bones are present in the pelvic girdle with some modifications.   Also read COMPARATIVE ANATOMY: Pectoral Girdle of Fish and Frog   Shark ...
    Created on 10 July 2009
  • Zoology

    SCOLIODON - INTERNAL EAR

    In Shark 3 pair of internal ears are present. They are organs of equilibrium and hearing. The middle and external ears are absent. The internal ear is a complex structure. It is called the membranous labyrinth. ...
    Created on 14 April 2009
  • Zoology

    STRUCTURE OF SHARK EYES

    SHARK EYE (SCOLIODON EYE) – ANATOMY   Shark two eyes are present on the head. They are located in the orbits and are laterally directed.   The eye is large in size and elliptical body. It is a ...
    Created on 14 April 2009
  • Zoology

    CRANIAL NERVES OF SCOLIODON (SHARK)

    Ten pairs of cranial nerves arise from the brain at different locations to supply the anterior region of the body. In addition to them a pair of terminal or pre olfactory nerves (zero nerves) arises from ...
    Created on 14 April 2009