10. Muscles
Origin and Insertion
Problem 29
Textbook Question
Textbook QuestionMary sees Jill coming toward her and immediately contracts her frontalis and procerus. She also contracts her right levator labii. Is Mary glad to see Jill? How can you tell?
![](/channels/images/assetPage/verifiedSolution.png)
This video solution was recommended by our tutors as helpful for the problem above
Video duration:
3mPlay a video:
135
views
Was this helpful?
Related Videos
Related Practice
Showing 1 of 7 videos