Which of the following is the most common cause of acute pancreatitis?

Cancer

Cystic fibrosis

Autoimmunity

Excess alcohol intake

Answer and Explanation

The Correct Answer is D

A. Cancer is not a common cause of acute pancreatitis; it may cause chronic pancreatitis or complications in later stages.

B. While cystic fibrosis can lead to pancreatic damage, it is not the most prevalent cause of acute pancreatitis.

C. Autoimmunity can contribute to pancreatic conditions but is not the leading cause of acute pancreatitis.

D. Excess alcohol intake is a well-established and the most common cause of acute pancreatitis due to its toxic effects on pancreatic cells.

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Correct Answer is C

Explanation

A. Autoimmune diseases involve inappropriate immune responses but are not classified solely as hypersensitivity reactions.

B. Degranulation refers to the release of substances from immune cells, often a part of hypersensitivity reactions, but does not encapsulate the full scope of their consequences.

C. Allergic diseases are directly caused by hypersensitivity responses, which occur when the immune system reacts excessively to harmless substances.

D. Deficiency syndromes relate to a lack of immune function or components, not the excessive responses seen in hypersensitivity reactions.

A. The genetic information is transmitted as RNA B. A surface antigen is required for infiltration to occur C. The viral RNA is integrated into the host cell D. Result in cell destruction

Correct Answer is C

Explanation

A. Retroviruses do indeed have RNA as their genetic material, but the key characteristic that defines them is their ability to reverse transcribe RNA into DNA.

B. While surface antigens play a role in viral entry, this does not specifically define a retrovirus.

C. Retroviruses, such as HIV, integrate their RNA into the host cell's DNA, which is a defining feature of this virus type and crucial for its replication cycle.

D. While retroviruses can lead to cell destruction over time, this is not a defining characteristic; many viruses can cause cell damage.

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Which of the following is the most common cause of acute pancreatitis?

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Naxlex Comprehensive Predictor Exams

Hypersensitivity responses result in:

Correct Answer is C

Explanation

A retrovirus implies that:

Correct Answer is C

Explanation

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