Logical ReasoningDifficulty: Hard

PT158 S4 Q3 ExplanationPhysician: We are constantly bombarded

A free, expert breakdown of this official LSAT Logical Reasoning question.

TopicsRole

Keep going in LSAT Lab

  • Save & drill this skill build targeted practice sets from questions like this one

  • Video walkthroughs watch every question solved step by step

  • 81 official LSATs as questions, timed sections & full-length tests

Full official LSAT questions are available through LawHub. This page provides LSAT Lab's explanation, strategy, and review tools without republishing the full official question.

Stimulus

Physician: We are constantly bombarded by warnings, based on initial studies' tentative conclusions, about this or that food having adverse health effects. If the medical establishment wants people to pay attention to health warnings, it should announce only conclusive results, the kind that can come only from definitive to fire drills eventually come to ignore the fire alarm.

What this question is testing

Role

Conclusion

The physician's prescription: researchers need to stop flooding the public with every preliminary finding and only announce results that are actually conclusive.

Evidence

"After all" — the physician's way of saying "and here is proof" — people who endure endless fire drills eventually stop running for the exits when the alarm goes off. Same principle applies to health warnings: warn people about everything and they end up ignoring everything, including the warnings that actually matter.

Evaluate

The question asks what job the fire alarm statement does in the argument. Think of the argument like a building: the conclusion is the roof, and the fire alarm analogy is a support beam. It is not the roof itself (not the conclusion), not decorative wallpaper (not irrelevant background), and not a wrecking ball (not an objection). It is structural support — a premise in analogy form that holds up the main point by showing how desensitization works in a familiar context.

Reading along? Open the full official question in LawHub — we show a fragment here and keep the reasoning in our own words.

The question
3.

The statement that people who are constantly subjected to fire drills eventually come to ignore the fire alarm plays which one of the following

Answer choices, explained

  1. Not an Example of the Warnings16% picked this

    It is presented as an example of the sort of warning referred to in the

    This answer treats the fire alarm as a literal instance of the type of warning the physician is concerned about — as if the physician were compiling a list of warnings that cause desensitization. But the physician is not cataloging types of warnings. The fire alarm is brought in from a completely different domain (building safety, not health research) to serve as an analogy. Its function is to illustrate a principle — that repeated alerts lead to desensitization — not to exemplify the specific health warnings under discussion. An example would be: "People hear about a different food causing cancer every week." An analogy is: "It is like fire drills — repeat them enough and people stop reacting." The physician is doing the latter, using a familiar non-health scenario to illuminate the dynamics of the health-warning problem.

  2. Plays No Logical Role — Plainly Wrong1% picked this

    It is a statement that plays no logical role in the argument but that instead serves to impugn the

    Claiming a statement "plays no logical role" means it is tangential, decorative, or irrelevant to the argument's structure. That description is plainly false here. The fire alarm analogy is one of the physician's primary tools for supporting the conclusion. It is introduced with "After all," which is a premise indicator signaling that what follows provides a reason to believe what came before. Remove the analogy and the argument loses a key piece of its persuasive architecture. Additionally, this answer suggests the statement is meant to impugn the motives of researchers, but the physician is not questioning researchers' motives at all — the physician is arguing about the practical consequences of how research findings are communicated. The fire alarm analogy addresses desensitization effects, not researchers' intentions.

  3. Correct72% picked this

    It is an analogy offered in support of the argument's

    Why this is right

    The fire alarm statement functions as an analogy that supports the physician's overall conclusion. The physician's main claim is that researchers should announce only conclusive results because excessive warnings cause desensitization. The fire alarm reference illustrates this desensitization principle through a parallel from everyday life: people subjected to repeated fire drills eventually ignore the alarm, just as people bombarded with constant health warnings eventually tune them out. The word "After all" explicitly marks this as a premise — evidence offered in support of what preceded it. The analogy does not form the conclusion itself; it supports the conclusion by providing a familiar, intuitive case that demonstrates the underlying mechanism (repeated alerts leading to diminished response). Its role is to make the abstract principle of desensitization concrete and persuasive.

    Skill tested: Role · how this choice captures the argument's function is the move to repeat next time.

  4. Direction Reversed3% picked this

    It is an analogy that forms part of a specific objection to the

    This answer gets the relationship between the analogy and the conclusion exactly backwards. An analogy that "forms part of an objection to the conclusion" would be deployed by an opponent to undermine the physician's reasoning. But the fire alarm analogy comes from the physician and is offered in direct support of the physician's own conclusion. The relationship between the analogy and the conclusion is cooperative, not adversarial. The physician introduces the fire alarm to make the case for limiting announcements stronger, not to raise doubts about it. If the analogy were being used against the physician's position, it would need to highlight why desensitization does not occur or why frequent warnings are beneficial despite their frequency. Instead, it does precisely the opposite.

  5. Wrong Purpose8% picked this

    It is an analogy offered to clarify the distinction the physician makes between an initial study

    Clarifying a distinction means separating two concepts that might be confused — demonstrating how they differ from each other. The fire alarm analogy does the opposite: it highlights a similarity between two scenarios, not a difference. The physician's rhetorical strategy depends on the audience seeing fire alarm desensitization and health warning desensitization as parallel phenomena, not as distinct ones. Furthermore, this answer specifies a distinction between "initial findings" and "definitive study results," but the fire alarm analogy does not map onto that distinction. The analogy illustrates the consequence of overexposure to warnings in general, not the difference between preliminary and conclusive research. The analogy's function is comparison, not differentiation.

Continue the review in LSAT Lab

Save this question, watch the video walkthrough, and drill similar questions in your LSAT Lab account.

LSAT Lab

Turn this review into a targeted study plan.

Save this question, drill more like it, watch the video walkthrough, and track your progress in your LSAT Lab account.

Start practicing free