Veterinary Technician Practice Exam

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Atrophy refers to the:

  1. Growth of tissue

  2. Death of tissue

  3. Swelling of tissue

  4. Shrinking of tissue

The correct answer is: Shrinking of tissue

Atrophy refers to the shrinking or reduction in size of tissue or an organ. This can occur in response to factors such as decreased use, lack of stimulation, reduced blood supply, or aging. The underlying mechanisms involve the breakdown of cellular components, leading to a decrease in the overall size and function of the affected tissue. In various contexts, such as muscle atrophy, this can occur when muscles are not used regularly, resulting in a decrease in muscle fiber size and strength. Understanding this concept is essential in veterinary medicine, as atrophy can indicate underlying health issues and influence treatment decisions for animals.

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