Logical ReasoningDifficulty: Hard

PT111 S3 Q25 Explanation

Physician: Heart disease generally

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

TopicsFlaw

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Stimulus

Physician: Heart disease generally affects men at an earlier age than it does women, who tend to experience heart disease after menopause. Both sexes have the hormones estrogen and testosterone, but when they are relatively young, men have ten times as much testosterone as women, and women abruptly lose tends to promote, and estrogen tends to inhibit, heart disease.

What this question is testing

Flaw

Your task

Describe the reasoning error the argument actually commits.

Common trap

Answers that name a real logical flaw the argument doesn't actually make.

Winning move

Articulate the gap in the reasoning yourself, then match it to the choice that describes that gap.

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

The question
25.

The physician’s argument is questionable because it presumes which one of the following without

Answer choices

  1. Trap15% picked this

    Hormones are the primary factors that account for the differences in age-related heart disease risks

  2. Trap9% picked this

    Estrogen and testosterone are the only hormones that promote or inhibit

  3. Trap3% picked this

    Men with high testosterone levels have a greater risk for heart disease than

  4. Correct70% picked this

    Because hormone levels are correlated with heart disease they influence

    Why this is right

    Answer D is correct.

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

  5. Trap3% picked this

    Hormone levels do not vary from person to person, especially among those of the same

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