lab. comp. digestive anatomy of head and neck Flashcards
space between teeth and gum
oral vestibule
Where tongue resides
oral cavity proper
dorsal to the base of the tongue and ventral to the soft palate
oropharynx
where the digestive and respiratory pathways cross, dorsal to larynx
laryngpharynx
divisions of tongue
apex, body and base
frenulum
ventral attachment of the tongue
bone to which the tongue is attached
basihyoid b.
large protuberance caudally in the tongue of the ox, will have a lingual fossa rostrally
lingual torus
where the digestive and respiratory pathways cross
common laryngopharynx
muscle that contracts to dilate the common laryngopharynx
stylopharyngeus
muscles that contract the common laryngopharynx
hypopharyngeus
thyropharyngeus
cricopharyngeus
connects common laryngopharynx with stomach
esophagus
t/f the esophagus shifts to the left side in the neck and then dorsal to traces as it passes through the thoracic inlet
true
mucosal surface of the common laryngopharynx to the transition of the esophagus
esophageal limen
choke
esophageal obstruction
salivary gland extending from the base of ear to the angle of the mandible
parotid gland
courses ventral to the mandible, around the masseter before entering the cheek at the level of premolars
parotid duct
located on the medial aspect of the angle of the mandible
salivary gland
deposits saliva at the sublingual caruncles
sublingual salivary glands
Salivary have PSNS inn. by which nerves
CN 7 9
lYMPHATIC STRUCTURE LOCATED at the angle of thee mandible
mandibular lymphocenter
LN that surround the common laryngopharynx
medial retropharyngeal lymphocenter
2 lymphocenters of clinical significance for equine resp. diseases
mandibular and medial retropharyngeal lymphocenters
common drainage for lymph from head
tracheal duct
