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