Multiple choice general knowledge science & technology

Which of the following responses does NOT usually result from a hearty laugh?

  1. increased blood flow

  2. more difficulties sleeping

  3. increased antibodies

  4. reduction of stress
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Laughter has multiple beneficial effects on the body including increased blood flow, increased antibody production, and stress reduction. However, difficulty sleeping is NOT a normal result of hearty laughter - in fact, laughter tends to promote relaxation and better sleep quality by reducing stress hormones. The other three options are all documented positive physiological effects of laughter.

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