Violation
Which two muscles are involved in sucking?
Buccinator and orbicularis oris
Levator labii superioris and zygomaticus major
Risorius and buccinator
Caninus and depressor angularis
Which two muscles are involved in sucking?
Buccinator and orbicularis oris
Levator labii superioris and zygomaticus major
Risorius and buccinator
Caninus and depressor angularis