NURSING EXAM QUESTIONS
PATHOLOGY AND GENETICS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -Regeneration – occurs around day three. Granulation tissue invades the space. There is also proliferation of epithelial cells to thicken the epidermis, which leads to the scab falling off. Angiogenesis continues.
Detailed explanation-2: -Regeneration is the natural process of replacing or restoring damaged or missing cells, tissues, organs, and even entire body parts to full function in plants and animals. Scientists are studying regeneration for its potential uses in medicine, such as treating a variety of injuries and diseases.
Detailed explanation-3: -Wound healing, a key property of epithelia, involves tissue closure that in some cases leads to scar formation. Regeneration, a process rather limited in mammals, is the capacity to regrow (parts of) an organ or a tissue, after damage or amputation.
Detailed explanation-4: -The central nervous system and the cardiac and skeletal muscles are permanent tissues that do not divide in postnatal life. Due to the inability in proliferation, injury to such tissue results in a scar formation and a permanent loss of function.