SHS: Lab Three

Mandible

The masseter is controlled by which muscles…?

Tongue

The genioglossus is controlled by which muscles…?

Tongue

The palatoglossus is controlled by which muscles…?

Mandible

The internal/external pterygoids is controlled by which muscles…?

Mandible

The mylohyoid is controlled by which muscles…?

Tongue

The hyoglossus is controlled by which muscles…?

Face/lips

The mentalis is controlled by which muscles…?

Face/lips

The orbicularis oris is controlled by which muscles…?

Tongue

The styloglossus is controlled by which muscles…?

Face/lips

The buccinator is controlled by which muscles…?

Mandible

The temporalis is controlled by which muscles…?

Mandible

The digastric (anterior belly) is controlled by which muscles…?

Tongue

The superior/inferior longitudinal is controlled by which muscles…?

Face/lips

The zygomatic major/minor is controlled by which muscles…?

Mandible

The geniohyoid is controlled by which muscles…?

Pharynx

The superior/middle/inferior constrictors are controlled by which muscles…?

Cranial nerve Vagus/10

Motor innervation for most of the tongue muscles comes from…?

Cranial nerve hypoglossal/12

Motor innervation for most of the lip muscles come from…?

Upward/downward, forward/backward, and side-to-side

Types of jaw movements…?

Muscular pressure

The most important contributor to pharyngeal-oral contact pressure

Acoustic impedance

Property of a medium that describes how much it resists or impedes the flow of sound waves

Chewing, swallowing, and sound generation and filtering

Besides degree of coupling between oral airway and atmosphere, list three pharyngeal-oral functions…?

Diphthongs

Formed by vowel pairs in which the first vowel has a lesser degree of major constriction than the second

Anticipatory and carryover

Types of coarticulation

When articulatory characteristics of an upcoming sound influence a currently produced sound

Define anticipatory (forward and left-to-right) coarticulation

When a currently articulated sound is influenced by the characteristics of a previous sound

Define carryover (backward and right-to-left) coarticulation

/t/,/k/,/s/,and /n/

If a person has a weak tongue, which of the following consonants/fricatives would be difficult for him to produce?

Coarticulation

Articulary movements of one sound influence those of another sound and this influence can extend across several sounds