Zoology
  • Cardiac Muscle Cells January 15, 2015

    Contractile muscles made from Cardiac Muscle cells • The cardiac muscle cells of the myocardium are arranged in layers that are tightly bound together (form syncytium) and completely encircle the blood-filled chambers. • There are dark areas ...

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  • Cardiovascular System - The Heart January 12, 2015

    In large, multi cellular organisms, rapid transport of molecules over the long distances between internal cells and the body’s surface, and between the various, specialized tissues and organs is achieved by the circulatory ...

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  • Dense connective tissues November 22, 2014

    Dense connective tissue It contains tightly packed collagen fibres, making it stronger than ...

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  • Muscular Tissue - Structure and November 18, 2014

    Muscular tissue It constitutes the muscles, made up of myocytes, (muscle cells) which are in the form of contractile fibres varying in lengths. Muscular tissue in general develops from the mesoderm of the embryo but the muscles of the iris ...

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  • Types of loose connective tissue November 15, 2014

    Areolar tissue ...

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  • Blood April 2, 2012

    Blood Blood is a fluid which circulates in a closed system of blood vessels, in multicellular and highly complex vertebrate animals. Blood consists of a pale yellow fluid called plasma and solid elements ...

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