Oral cavity, tongue and submandibular region

What is 1?

mylohyoid muscle

What is the function of 1?

elevates and pulls forward the hyoid, depresses mandible

What innervates 1?

mandibular branch of trigeminal nerve

What is 2?

hyoglossus muscle

What is the function of 2?

depresses lateral edges of the tongue

What is 3?

genioglossus

What is 4?

sublingual gland

What is 1?

deep part of the submandibular gland

What is 2?

superficial part of the submandibular gland

What is 5?

submandibular duct

What is 6?

lingual nerve

Where does 5 drain into?

sublingual fold

What is 1?

fimbriated fold

What is 2?

frenulum of tongue

What is 3?

lingual vein

What is 4?

sublingual fold

What is 5?

opening of ducts from sublingual gland

What is 6?

submandibular duct

What is 7?

opening of submandibular duct

What is 8?

sublingual papilla

What are the attachments of 3?

superior genial spines of posterior mandible → hyoid bone and intrinsic muscle of tongue

What is the function of 3?

depresses the tongue, protrude tongue out of mouth

Why is 2 an important landmark?

lingual artery runs deep to this, hypoglossal and lingual nerves enter the external surface

What is this muscle?

styloglossus

What are the attachments of this muscle?

anterior surface of styloid process → lateral aspect of tongue and superior margin of hyoglossus

What is the function of this muscle?

retracts tongue

What innervates this muscle?

hypoglossal nerve

What is this muscle?

palatoglossus

What are the attachments of this muscle?

inferior surface of palatine aponeurosis → lateral side of the tongue

What is the function of this muscle?

elevates back of tongue, depresses soft palate, moves palatoglossal arches of mucosa towards midline

What innervates this muscle?

pharyngeal plexus of vagus nerve

What innervates the intrinsic muscles of the tongue?

hypoglossal nerve

What is 1?

septum

What is 2?

palatoglossus

What is 3?

styloglossus

What is 4?

hyoglossus

What is 5?

genioglossus

What is 6?

superior longitudinal

What is 7?

vertical

What is 8?

transverse

What is 9?

inferior longitudinal

What is the function of longitudinal intrinsic muscles of the tongue?

makes the tongue shorter and fatter

What is the function of the vertical intrinsic muscle of the tongue?

makes the tongue flatter and broader

What is the function of the transverse muscle of the tongue?

makes the tongue taller and narrower

What is 1?

oral part of the tongue

What is 2?

pharyngeal part of the tongue

What is the dotted line?

sulcus terminalis

What is 3?

inferior surface of tongue

What is 4?

root of the tongue

What is the root of the tongue attached to?

mandible and hyoid bone

What is the texture of 1?

furry with little bumps

What is the texture of 2?

lumpy and bumpy

What is circled?

foramen caecum

What type of tastebuds are A?

fungiform papillae

Where are taste buds A?

periphery of the tongue

What type of taste buds are B?

filiform papillae

Where are taste buds B?

all over the oral part of the tongue

What type of taste buds are C?

circumvallate papillae

Where are tastebuds C?

immediately anterior to sulcus terminalis

What innervates tastebuds A?

chorda tympani branch of facial nerve

What innervates tastebuds B?

chorda tympani branch of facial nerve

What innervates tastebuds C?

glossopharyngeal nerve

What innervates general sensation to 1?

lingual nerve of mandibular branch of trigeminal nerv

What innervates general sensation to 2?

glossopharyngeal nerve

What is 1?

incisive fossa

What is 2?

palatine process of maxilla

What is 3?

intermaxillary suture

What is 4?

groove for greater palatine vessels

What is 5?

interpalatine suture

What is 6?

horizontal plate of palatine bone

What is 7?

greater palatine foramina

What is 8?

lesser palatine foramina

What is 9?

pyramidal process of palatine bone

What is 10?

posterior nasal spine

What is 11?

pterygoid hamulus

What is 12?

lateral pterygoid plate

What is 13?

medial pterygoid plate

What is 14?

vomer

What is 1?

hard palate

What is 2?

incisive papilla

What is 3?

palatine rugae

What is 4?

soft palate

What is 5?

uvula

What is 1?

branches of ascending palatine artery of facial artery and palatine branch of ascending pharyngeal artery

What is 2?

lesser palatine artery

What is 3?

greater palatine artery

What is 4?

lesser palatine nerve

What is 5?

greater palatine nerve

What is 6?

nasopalatine nerve

What is 1?

palatoglossal arch

What is 2?

palatopharyngeal arch

What is 3?

oropharyngeal isthmus

What is 4?

palatine tonsils

What is 5?

uvula

What is 6?

dorsum of tongue

What is 1?

external carotid artery

What is 2?

tonsillar branch of ascending pharyngeal artery

What is 3?

dorsal lingual branches of lingual artery

What is 4?

facial artery

What is 5?

tonsillar artery