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