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  • Clinical Pathology

    Pregnancy Tests: Clinical Applications and Tests for hCG

    ... in the ovaries. Another distinctive test involves the observation of spermatozoa release from male frogs subsequent to the injection of urine containing hCG. Immunological Assays These tests offer ...
    Created on 16 August 2017
  • Zoology

    COMPARATIVE ANATOMY: PECTORAL GIRDLE OF REPTILE, BIRD AND MAMMAL

    The pectoral girdle is connected to the vertebral column through muscles and ligaments. The pectoral girdle consists of two similar halves and each half is formed by three bones namely dorsal, ventral ...
    Created on 10 July 2017
  • Zoology

    COMPARATIVE ANATOMY: PECTORAL GIRDLE OF FISH AND FROG

    ... and forms a ball and socket joint. Figure 762.1: Pectoral Girdle of Frog In the different vertebrates the same bones are present in pectoral girdle with some modifications. Table 762.1: COMPARATIVE ...
    Created on 09 July 2017
  • Zoology

    COMPARATIVE ANATOMY: RESPIRATION IN BIRDS, REPTILES AND MAMMALS

    Comparative anatomy of respiratory systems in calotes (lizard), columba (pigeon) and oryctolagus (rabbit). Calotes is a poikilothermic terrestrial lizard. It is commonly known as garden lizard. Columba ...
    Created on 09 July 2017
  • Zoology

    COMPARATIVE ANATOMY: RESPIRATORY ORGANS OF FISH (SCOLIODON) AND FROG (RANA)

    Scoliodon (fish) is a poikilothermic cartilaginous fish. It is commonly known as shark. Rana (frog) is an amphibian and poikilothermic animal. It is commonly called as frog.   Living cells require ...
    Created on 09 July 2017
  • Zoology

    COMPARATIVE ANATOMY: DIGESTIVE SYSTEM OF BIRD, MAMMAL AND REPTILE

    ...  In previous topic we discussed about the comparative anatomy of digestive system of frog and shark. In this topic we discussed about the comparative anatomy of digestive system of Bird, Mammal and Reptiles. ...
    Created on 09 July 2017
  • Zoology

    COMPARATIVE ANATOMY: INTEGUMENT IN SCOLIODON AND RANA

    COMPARATIVE ACCOUNT OF THE INTEGUMENT (SKIN) IN THE SCOLIODON (SHARK FISH) AND RANA (FROG) Scoliodon and Rana are poikilothermic animals. Scoliodon is an aquatic cartilage fish. Rana lives in water ...
    Created on 08 July 2017
  • Zoology

    PARENTAL CARE IN THE MEMBERS OF CLASS AMPHIBIA

    ... reached its peak. Many organisms will exhibit parental care.   a) Protection by Nests:   Many frogs and toads build nests in which the eggs are laid and developed. This is a primitive method of ...
    Created on 30 June 2017
  • Zoology

    CLASSIFICATION OF AMPHIBIA

    Based on characters of amphibians the present day (extant) amphibians are classified Into 3 orders.   Order 1. Anura - (Frogs and Toads) Order 2. Urodela - (Salamanders) Order 3. Apoda - (Limbless ...
    Created on 30 June 2017
  • Zoology

    ANIMAL ANATOMY: POSITION AND FUCTIONS OF CANALS AND DUCTS

    ...    ANAL CANAL Location: Rectum of Mammals Function: It extends from the pelvic floor downward and posteriorly to the anus.   BIDDER’S CANAL Location: Frog’s kidney sperms. Function: It connects ...
    Created on 26 June 2017
  • Zoology

    "LARGEST" FACTS IN ZOOLOG

    ...  Largest Terrestrial Bird — Ostrich Largest Wing span — Albatross Largest living reptile — Turtle Largest lizard — Varanus Largest snake — Python Largest frog — Rana goliath (Africa) Largest ...
    Created on 24 June 2017
  • Zoology

    OVIPAROUS MAMMALS AND SPECIAL VIVIPAROUS ANIMALS

    Viviparous Arthropod — Scorpion Viviparous urodela — Salamendra atra Viviparous Salamender — Salamandra atra Viviparous anura (Frog) — Nectophry noides Viviparous Apoda — Thyphonectus Viviparous ...
    Created on 22 June 2017
  • Zoology

    LARVAES OF ANIMALS

    ... is larvae of Echinoderm HEMICHORDATA LARVAE   Tornaria is larvae of Balanogiossus   CHORDATA LARVAE   Ascidian tadpole is larvae of Herdmania Tadpole  is larvae of Frog Acaronurus ...
    Created on 22 June 2017
  • Zoology

    IMPORTANT EXOCRINE GLANDS PRESENT IN ANIMALS - THEIR POSITION AND FUNCTIONS

    ACINUS GLANDS are present in Frog, rabbit, man at Skin, liver and pancreas its function is Secretes mucus and bile in liver, Secretion helps in digestion     ALVEOLAR GLANDS are present in Mammals ...
    Created on 22 June 2017
  • Zoology

    IMPORTANT FORAMEN

    ... - It is present in the tibio fibula bone of frog provides passage for artery.   Foramen premium - It is a temporary interatrial opening   Foramen of panizzae - A small opening connecting the ...
    Created on 15 June 2017
  • Zoology

    FUNDAMENTALS OF AQUACULTURE [AQUACULTURE IN PAKISTAN]

    ... following organisms are suitable for culture in an aquatic body in addition to fishes.   1. FROGS:   1. Rana catesbiana 2. R. hexadactyla 3. R. tigrina   2. SHRIMPS AND PRAWNS:   1. Penaeus ...
    Created on 12 June 2017
  • Zoology

    ZOOGEOGRAPHY: ORIENTAL REGION

    ... south of Palaearctic region. It includes Gibbons, Lemurs, Rhinoceros, Salamanders, Disc tongued frogs are present.   Indo-Malayan Sub-Region: It includes Malayan peninsula and surrounding Islands. ...
    Created on 12 June 2017
  • Zoology

    ZOOGEOGRAPHY: AUSTRALIAN REGION

    ... versicolor, Mabuya etc., Reptiles are seen.   Amphibians:   Tailed Amphibians, Frogs and Apodans are common in Australian region.   Rana species, Hyla arbouria , Micro hyla, Rhachophorus, ...
    Created on 12 June 2017
  • Zoology

    ZOOGEOGRAPHY: PALAEARCTIC REGION

    ... show greater affinity to North America. Paddle fishes in China, Cyprinus, Anabas and Sucker fish (Echenis) are present.   Amphibians: Frogs like Discoglossus, Bufo, Hyla, Rhacophorus, Salamanders like ...
    Created on 12 June 2017
  • Zoology

    PHYSIOLOGICAL EVIDENCES OF ORGANIC EVOLUTION

    ... in all the living organisms digests the proteins.   B. Hormones:   In Frog, the metamorphosing hormone is thyroxin. If human thyroxin is injected into thyroid free tadpole larva, it undergoes metamorphosis. ...
    Created on 10 June 2017