- Scientists study how the brain moves the face.
- They watch many natural face movements.
- Different brain parts send signals to muscles.
- Face muscles then pull skin to make expressions.
- Some movements are fast and short.
- Other movements are slower and more steady.
- The team used videos and live steps.
- This work may help people after injuries.
- Results could lead to better devices.
- Researchers learn how brains and faces work.
Difficult words
- scientist — person who studies and learns about natureScientists
- movement — a change of position or motionmovements
- signal — a sign or message to send informationsignals
- muscle — body part that moves parts of the bodymuscles
- expression — a face look that shows feelingexpressions
- injury — harm or damage to a person or bodyinjuries
- device — a tool or machine used for a purposedevices
Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.
Discussion questions
- Do you use videos to learn new things?
- Do you show your feelings on your face?
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