Anatomy- Splanchnology Flashcards
How many permanent teeth are there?
32
How many deciduous teeth are there?
20
What nerve supplies the teeth?
The superior and inferior alveolar nerve
What muscles make up the pillars of the fauces?
Palatoglossal and palatopharyngeal m.
What are the muscles of swallowing?
the constrictor group
What nerves innervate swallowing?
CNIX (glossopharyngeal) and CN X (Vagus)
What do the intrinsic muscles of the tongue do?
alter the shape of the tongue
What muscle sticks the tongue out?
genioglossus
What muscle pulls the tongue back in?
styloglossus
What muscle elevates the tongue?
palatoglossus
What muscle depresses the tongue?
hypoglossus
Which of the muscles that moves the tongue is innervated by CN X? (vagus)
Palatoglossus
What nerve innervates most of the motor actions of the tongue?
CN XII Hypoglossal nerve
What innervates touch of the anterior 2/3 of the tongue?
Lingual nerve, a branch of the mandibular division (V3) of the trigeminal nerve CN V
What innervates taste of the anterior 2/3 of the tongue?
CN VII Facial nerve, Chordatympani branch
What innervates touch and taste of the posterior 1/3 of the tongue?
CN IX (Glossopharyngeal)
What innervates touch and taste for the epiglottis?
CN X (Vagus)
What glandular duct opens at the level of the 2nd maxillary molars?
parotid gland
What bone to the top teeth attach to?
Maxilla
What do the tensor palati and elevator palati do?
raise and tauten the soft palate
Which muscle elevates the larynx?
Stylopharyngeus
What does palatopharyngeus muscle do?
depresses the soft palate, puts tongue to mouth
What does the salpingopharyngeus muscle do?
opens the auditory tube
What nerve innervates the upper 1/3 of the straite muscle of the esophagus?
CN X Vagus