Why do we yawn when others yawn?
Show answer & explanation
Answer: Mirror neurons fire automatically
Mirror neurons fire automatically ✓ — Correct! Our brains have mirror neurons that activate when we see others' actions. Seeing a yawn triggers an automatic response. This may have evolved for social bonding. Even thinking about yawning can trigger one!
Yawns spread through air — Wrong. Nothing physical spreads through air. It's a neurological response to seeing yawns.
We're equally tired — Wrong. You can catch a yawn even when well-rested. It's an empathetic brain response, not tiredness.
More Human Biology questions
- In aging mice and humans, transcript length explained many RNA changes. What pattern appeared?
- Why do different organs in mammals show different gene activity patterns related to longevity?
- Why does calorie restriction affect different aging pathways than chronic disease in mice?
- Two people can be the same age but show different RNA-module aging. What would a module clock show?
- Aging RNA signals grouped into modules, not one score. What does a module view reveal?
- Why do different tissues in the body age at different rates?
