Actions of antibodies against bacteria and virus
Differentiate the actions of antibodies against bacteria and virus?
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Antibodies of the humoral immune system perform in opposition to extracellular agents, such as toxins or bacteria, except they are’ nt active in the intracellular space and they can’t fight virus resourcefully.
Beings from four phyla of animal kingdom “breath” through the diffusion. Explain which are those phyla? How this type of respiration is associated to the features present in those animals?
Name the type of muscle tissue which relaxes and contracts the heart chambers? Answer: The myocardium of heart is made up of cardiac striated muscle tissue.
Give a brief explanation of the term species.
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Describe the functional divisions of nervous system?
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State the term vaccine? Answer: This is a preparation of antigenic material employed to persuade immunity against pathogens.
Describe the categorization of epithelial tissues?
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