Oral Anatomy/ Tooth Morphology

The mental foramen opens on the exterior surface of mandible below the	Mandibular second premolar
The origin of mylohyoid muscle is the	Internal oblique ridge
The fossa above the mylohyoid line is the	Sublingual fossa. The sublingual fossa houses the sublingual salivary glands while the fossa below the mylohyoid line is the digastric fossa and the submaxillary fossa.
Lingula gives attachment to the	Sphenomandibular ligament
All the muscles of facial expression lie	In superficial facial plane
The muscle of facial expression arises from	Mesoderm of second pharyngeal arch
Varying expressions produced on face are side-effects of	Contraction of many facial muscles
Whistling muscle is the	Buccinator
The parotid duct before opening in to oral cavity pierces the	Buccinator
Circular fibers of lip include	Levator anguli oris; Depressor anguli oris; Buccinator