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1) What is the role of pathogenesis in the development of diseases?
Answer: Pathogenesis refers to the process by which a disease develops
and progresses within the body. Understanding pathogenesis helps
healthcare professionals identify the underlying causes and mechanisms of
diseases, leading to more effective treatment and prevention strategies.
2) Differentiate between infectious and non-infectious pathogenesis.
Answer: Infectious pathogenesis involves diseases caused by
microorganisms, such as bacteria, viruses, fungi, or parasites. Noninfectious pathogenesis, on the other hand, results from factors such as
genetics, environmental exposure, lifestyle choices, or autoimmune
disorders.
3) How does the immune response contribute to pathogenesis?
Answer: The immune response is designed to protect the body against
foreign substances. However, an overactive or impaired immune response
can lead to pathogenesis. For instance, an overactive immune response
may result in allergies or autoimmune diseases, while an impaired
immune response can increase susceptibility to infections.
4) Explain the concept of virulence in relation to pathogenesis.
Answer: Virulence refers to the degree of pathogenicity or the ability of a
microorganism to cause disease. Microorganisms with high virulence can
rapidly invade host tissues, evade the immune system, and cause severe
symptoms. Understanding virulence factors helps in determining the
severity and treatment of infectious diseases.
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