anatomy Flashcards
(33 cards)
what is the official name of the anterior faucial arch
palatoglossus
what is the official name for the posterior faucial arch
palatopharyngeus
what are the palatal tonsils?
lymph tissue between the two arches
where is the anterior sulcus?
formed between the lips and maxilla and mandible
where is the lateral sulcus?
formed between cheeks and maxilla and mandible
in the floor of the mouth, muscles attach from xx to xx
mandible; hyoid bone
rank the muscles of the floor of the mouth from deepest to most superficial
geniohyoid
mylohyoid
anterior belly of digastric
the roof of the mouth is formed by the xx, xx, and xx
hard palate, soft palate, and uvula
the hard palate, soft palate, and uvula separate xx from the xx
nasal cavity; oral cavity
the soft palate is pulled down by xx and xx
palatoglossus; palatopharyngeus
the soft palate is pulled up by xx and fibers of the xx
levator palatal; fibers of the superior pharyngeal constrictor
the tongue is subdivided into oral and pharyngeal tongue by xx
circumvallate papillae
oral tongue is under the xx control and pharyngeal tongue is under xx control
cortical; brainstem
which glands produce serous fluid?
parotid
which glands produce more serous fluid than mucous fluid?
submandibular glands
which glands produce more mucous fluid than serous fluid?
sublingual glands
what does saliva do?
maintains oral moisture and naturalizes stomach acid that reflux into the esophagus
the hyoid bone is suspended in the neck by set of xx
muscles
what forms the posterior and lateral wall of the pharynx?
superior, middle, and inferior pharyngeal constrictors
what forms the anterior wall of the pharynx?
Pterygoid plates on the sphenoid bone
soft palate
base of tongue
mandible
hyoid bone
thyroid and cricoid cartilages
where is the nasopharynx?
top to bottom of hard palate
where is the ori-pharynx?
bottom of hard palate to base of tongue
where is the laryngo-pharynx?
base of tongue to top of esophagus
define valleculae
space between the base of tongue and epiglottis with hyoepiglottic ligament in the middle