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  • Zoology

    Tissues and Supporting Systems

    ... of the body. Ball and socket joints are found in the shoulder and hip (the head of the humerus fits into the glenoid cavity of the pectoral girdle, and the head of the femur fits into the acetabulum ...
    Created on 08 January 2023
  • 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

    ... axial skeleton by means of girdles. The shoulder or pectoral girdle is present in the anterior side of the body to which the pelvic fins or forelimbs are attached. The pectoral girdle is connected to the ...
    Created on 09 July 2017
  • Zoology

    CLASSIFICATION OF MAMMALS: THERIA

    ... are more or less prehensile. Thumb is oppossable to other digits. Only two pectoral mammary glands are present. Cerebrum is big and convoluted.   Ex: 1) Chyromys (Aye aye), 2) Loris, 3) Hylobates ...
    Created on 01 July 2017
  • Zoology

    CLASSIFICATION OF AVES

    ...    Ex: Dinornis (Extinct Moas)   These are gaint flightless extinct birds. Wings are absent. Eggs are massive. Sternum is reduced without keel. Pectoral girdle is absent.   6. Order: ...
    Created on 01 July 2017
  • Zoology

    AN INTRODUCTION TO AMPHIBIANS

    ...      Amphibians can lead their life on land and in water. They are cold blooded vertebrates. They show four pent dactyl limbs. They are supported by pectoral and pelvic girdles.   Their skin ...
    Created on 30 June 2017
  • Zoology

    CLASSIFICATON OF PISCES (FISHES)

    ... Sub-class Selachi:   In these fishes the pectoral fin has cartilagenous rods. Fins are well developed. The caudal fin is hetetocercal. This subclass has four orders in which only two are living.   ...
    Created on 29 June 2017
  • Zoology

    GENERAL CHARACTERS OF FISHES (PIECES)

    ... body shows paired and unpaired fins. Pelvic and pectoral fins are paired. Dorsal and ventral fins are unpaired. They maintain balance in water. They are useful for locomotion. The digestive system is ...
    Created on 29 June 2017
  • Zoology

    IMPORTANT EXOCRINE GLANDS PRESENT IN ANIMALS - THEIR POSITION AND FUNCTIONS

    ...    PAROTOID GLAND are present in Toad at Near tympanum its function is Poison gland of toad     PECTORAL GLAND are present in Liverfiuke at Miracidium larva its function is Secretion helps ...
    Created on 22 June 2017
  • Zoology

    IMPORTANT FORAMEN

    ... and coracoid of a bird at the point where these three bones meet. The tendon of the minor pectoral muscle, which raises these three bones meet. The tendon of the minor pectoral muscle, which raises the ...
    Created on 15 June 2017
  • Zoology

    FRESH WATER FISHES IN AQUACULTURE

    ... dark gray along its back.   Pectoral, ventral and anal fins are with orange tinge. It grows to about 65 cms. The fish has a small head with a blunt snout. Mouth is sub terminal, caudal fin is sharply ...
    Created on 13 June 2017
  • Zoology

    COMPARATIVE ANATOMY

    ... ANATOMY: PECTORAL GIRDLE OF FISH AND FROG COMPARATIVE ANATOMY: PECTORAL GIRDLE OF REPTILES, BIRDS AND MAMMALS COMPARATIVE ANATOMY: PELVIC GIRDLE OF FROG AND SHARK COMPARATIVE ANATOMY: PELVIC GIRDLE ...
    Created on 08 June 2017
  • Aid / Disasters

    Medical society details Syrian health crisis and efforts to help

    ... article, "War is the Enemy of Health: pneumonic, Critical Care and Sleep Medicine in war-worn Syria. " The article is published online ahead of print in the American pectoral Society journal Annals of ...
    Created on 24 January 2016
  • Zoology

    COMPARATIVE ANATOMY: VENOUS SYSTEM OF REPTILE, BIRD AND MAMMAL

    ... pectoral (Pectoral muscfes) veins. Transverse jugular vessel is present in between the jugular veins. Azygous vein is absent. 2. The two precaval veins collect blood from the anterior part of the body. ...
    Created on 14 July 2009
  • Zoology

    COMPARATIVE ANATOMY: ARTERIAL SYSTEM OF REPTILE, BIRD AND MAMMAL

    ... is absent. 6. Pectoral artery supplies blood to the muscles of the wings. 6. It is absent. 7. Coeliac artery and anterior mesenteric artery arise separately from the dorsal from the dorsal aorta. ...
    Created on 14 July 2009
  • Zoology

    COMPARATIVE ANATOMY: HIND LIMBS SKELETON IN REPTILE, BIRD AND MAMMAL

    The Appendicular skeleton is one of the divisions of the endo skeleton. It includes the pectoral and pelvic girdles and limb bones. The skeleton of the limb in all the tetrapods shows a similar fundamental ...
    Created on 12 July 2009
  • Zoology

    COMPARATIVE ANATOMY: SKELETON OF THE FORE LIMBS IN LIZARD, BIRD AND MAMMAL

    The Appendicular skeleton is one of the divisions of the endo skeleton. It includes the pelvic and pectoral  girdles and limb bones. The skeleton of the limb in all the tetra pods shows a fundamental and ...
    Created on 12 July 2009
  • Zoology

    COMPARATIVE ANATOMY: PELVIC GIRDLE OF BIRD, REPTILE AND MAMMAL

    The pelvic girdle is directly attached to the vertebral column in the sacral region. The pelvic girdle consists of two similar halves which are known as ossa innominata. Each os innominatum is. formed ...
    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