oral and submandibular region

Question 1

vestibule

Answer 1

space btwn lips/cheeks and teeth
opens externally at the oral fissure btwn lips
mm of facial expression control shape/size
parotid duct opens into vestibule opposite 2nd molar

Question 2

boundaries of oral cavity proper

Answer 2

lat/ant- teeth gums
sup-hard/soft palate
inf- roof of mouth
post- fauces