NEB NotesNepal
Unit 7 • Lesson 1 • Class 11Compulsory English (Grade 11) (Eng.003)

Unit 7: Humour — Lesson 1: Why do We Laugh Inappropriately?

एकाइ ७: हास्यव्यङ्ग्य — पाठ १: हामी किन असान्दर्भिक रूपमा हाँस्छौँ?

Cognitive neuroscientist Sophie Scott’s fascinating research on laughter as a primal social bonding mechanism, emotional contagion, and neural communication beyond pure comedy.

Prescribed Lesson Text

Official Reading Material • ~2 min read (282 words)
### Why do We Laugh Inappropriately? *By Sophie Scott* Think of the last time you laughed until your sides ached and tears rolled down your cheeks. Chances are you weren’t reading a sophisticated joke book or watching a comedy special. More likely, you were with friends or family, talking about something ordinary, when someone made an awkward sound or mispronounced a word, and everyone dissolved into uncontrollable giggles. As a cognitive neuroscientist, I have spent decades studying human laughter, and one of the first things you discover is that **laughter is one of our most important—and most misunderstood—behaviors**. Most people assume laughter is a conscious reaction to humor. But observational studies show that more than eighty percent of human laughter has nothing to do with jokes. We laugh to show someone that we like them, that we agree with them, that we belong to the same social group, and that we feel safe. During my scientific fieldwork with isolated rural communities in Namibia, we found that while cultural habits, music, and spoken languages varied dramatically, laughter was instantly recognizable across cultures without any translation. It is an innate human vocal tic. Chimpanzees and rats also display laughter-like vocalizations during social play, proving that laughter evolved millions of years before human verbal language. Laughter also serves a powerful physiological function. Hearty laughter involves vigorous rhythmic contractions of the ribcage and diaphragm, which triggers the brain to release **endorphins**—our body’s natural painkillers. In romantic relationships, couples who laugh together immediately after an argument dissipate cardiovascular stress far faster and maintain stronger long-term bonds. Laughter is profoundly contagious: when you hear someone laugh, your brain’s motor cortex automatically primes your facial muscles to join in.
Lesson Summary & Key Concepts

An exploration of cognitive neuroscientist Sophie Scott’s landmark research on the evolutionary origin, physiological mechanics, social bonding functions, and contagious nature of human laughter.

Core Themes & Main Ideas

1

Laughter as an ancient evolutionary social bonding and affiliation mechanism rather than pure comedy

2

Cross-cultural universality of laughter vocal tics proven through fieldwork in Namibia

3

The physiological release of natural analgesic endorphins and tension dissipation through laughter

4

The neurological mirroring and contagious nature of human laughter in crowd environments

Key Figures & Historical / Literary Personalities

Sophie ScottCognitive Neuroscientist & Professor at University College London

Conducted pioneering neuroimaging and cross-cultural studies demonstrating laughter’s primal social function.

Textbook Exercises & Solutions

Showing 4 of 9 Solved Questions
Select Exercise:
Working with wordsEx BQuestion 2• 5 Marks

Topic: Affective Vocabulary: Emotional States & Definitions

ComprehensionEx BQuestion 2• 10 Marks

Topic: Analytical Textual Comprehension Questions

Critical thinkingEx BQuestion 2• 5 Marks

Topic: Therapeutic and Physiological Benefits of Emotional Crying

WritingEx BQuestion 2• 6 Marks

Topic: Biographical and Critical Profile: Favourite Comedian (Kevin Hart)

High-Yield Exam Focus Questions (1)

CDC Spec Grid Verified

High-probability exam questions curated specifically for Why do We Laugh Inappropriately?.

NEB PriorityKey scientific comprehension & critical evaluation topic in NEB exams5 Marks

Exam Rationale: CDC Curriculum Unit: Humour — Analytical evaluation of behavioral science and non-verbal human communication.

Quick Revision Takeaways

Common Exam Pitfalls to Avoid

⚠️ Common Error: Placing indefinite frequency adverbs after the main verb: "I forget sometimes my homework."

✓ Correct Approach: "I sometimes forget my homework" or "Sometimes, I forget my homework."

Why: In standard English, frequency adverbs do not split the transitive verb and its direct object.

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Content Provenance & Verification
Editorial Verified & Published
Original Author / ContributorNEB English Subject Specialist
Verified BySenior Subject Specialist (TU / NEB Panel)
Curriculum Versionv1.0 (CDC 2078/2080 Grid)
Last Verified Date2026-10-24
Legitimate Official Curriculum References
public curriculum
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