Anatomy of A&P
Physio of artic.
Stages
Muscles
Random
100
Our cheek bones!
What is zygomatic bone
100
In this type of bite, the front and bottom teeth do not meet at all.
What is open bite.
100
Mastication and deglutition means ___ & ____?
What is chewing and swallowing
100
3 muscles of the face and mouth
What is orbicularis oris, risorius and buccinator muscle.
100
T/F: For speech, nearly all mandibular movement is anterior/posterior
What is false, superior/inferior
200
This bone is the dividing point between the left and right nasal cavity
What is vomer bone
200
________ function is filtering and warming of air.
What is nasal cavity.
200
Name the 3rd phase of the mastication/deglutition process.
What is pharyngeal phase
200
T/F: The function of the Platysma, a facial muscle, depresses the mandible.
What is true!
200
List the 4 phases of mastication & deglutition (in order)
What is: 1. Oral Preparatory Stage 2. Oral phase 3. Pharyngeal phase 4. Esophageal phase
300
What part of the temporal bone contains the structures of the middle ear?
What is petrous portion
300
As volume (of oral cavity) increases, our tone: increase or decrease?
What is decrease-the greater the volume, the lower the resonating frequency.
300
The 4 types of muscles are involved in the oral preparatory phase?
What is facial, mandibular, tongue and velar muscles.
300
Innervation of the stylopharyngeus muscle (hint: muscle of pharynx)
What is CN IX
300
Function of: Levator Veli Palatini
What is raises velum
400
This bone houses the anterior portion of the temporal lobe; the anterior portion of the temporal rests against the surface of the lesser wing.
What is sphenoid bone
400
Explain the source and filter
What is -source: VF-gives us sound -filter: what the sounds go through
400
Lesion to CN V-which phase would they have difficulty with? Why?
What is oral prep due to difficulty chewing.
400
name this muscle! upon contraction, it narrows and elongates the tongue. innervated by CN XII
What is transverse
400
tongue fasciculations (twitching movement) is a pathological disorder resulting from UMN/LMN damage?
What is Lower Motor Neuron (LMN)
500
The parietal bone houses what lobes?
What is parietal, frontal and occipital lobes.
500
________ is important for neck extension
What is truck control
500
In the esophageal phase, what muscle relaxes to allow the bolus to pass?
What is cricopharyngeus muscle
500
name this muscle! origin-anterior surface of velum inserts into the sides of the tongue CN: XI, X
What is palatoglossus
500
Symptoms: difficulty keeping food in mouth during oral phase, pocketing in buccal cavity (lateral sulci) on damaged side. What CN is damaged?
What is CN VII.
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