Anatomy Test 2

The point of union between the two halves of the mandible is termed the ______.

Symphysis mente

The condyloid process of the mandible articulates with the mandibular fossa of the temporal bone, becoming the ______ joint.

Temporomandibular

____________________ refers to a tooth rotated or twisted on its long axis.

Torsiversion

The _______ consists of the oral, pharyngeal, and nasal cavities.

Vocal tract

The ____________________ muscle is the deepest muscle of the lip retractors.

buccinator

The olfactory nerve passes through the ____________________ plate of the ethmoid bone.

cribriform

The ____________________ (prominence) of the ethmoid bone protrudes into the cranial space.

crista galli

The ____________________ is the visible one-third of the tooth.

crown

The ______________________________ muscle depresses the corner of the mouth.

depressor anguli oris

An infant will develop control of the (tip/dorsum) ____________________ first.

dorsum

The velum is (elevated/depressed) ____________________ during most speech.

elevated

The visible surfaces of the tooth are covered with ____________________.

enamel

An infant begins life in a general state of (flexion/extension) ____________________.

flexion

The ____________________ muscle is an extrinsic tongue muscle that makes up the bulk of the tongue.

genioglossus

The ______________________________ muscle is an extrinsic tongue muscle that depresses the medial tongue.

genioglossus

____________________ organs provide feedback concerning muscle tension.

golgi tendon organs

The ______ plate of the palatine bone makes up the posterior one-quarter of the hard palate.

horizontal

Inability of the velum to elevate can result in ____________________.

hypernasality

The ____inferior longitudinal________________ muscle depresses the tongue tip.

inferior longitudinal

The ______ suture separates the palatine processes of the maxillae.

intermaxillary

The ____________________ muscle arises from the lateral pterygoid plate of the sphenoid.

lateral pterygoid

The ____________________ muscle elevates the velum.

levator veli palatine

An infant will develop control of the (mandible/tongue) ____________________ first.

mandible

The ____________________ muscle inserts into the angle of the mandible.

masseter

The ____________________ muscle is the most superficial mandibular elevator.

masseter

The ____________________ muscle arises from the medial pterygoid plate of the sphenoid.

medial pterygoid

The pterygoid hamulus projects from the ____________________ plate.

medial pterygoid

The ____________________ muscle protrudes the lower lip.

mentalis

The ____________________ plate of the ethmoid bone protrudes into the nasal space, partially separating the paired nasal cavities.

perpendicular

The nasal septum is made up of three components, including a process of a bone called the ______ process.

perpendicular

The _______ suture separates the premaxilla from the palatine processes.

premaxillary

Bicuspids are also known as ___________________.

premolars

The _________________________ forms the posterior attachment for the buccinator and the anterior point of attachment for the superior pharyngeal constrictor.

pterygomandibular raphe

The ____________________ is the most superficial of the lip retractors.

risorius

The ___________________ is the portion of the tooth hidden beneath the gum line.

root

The ______ cartilage is a component of the nasal septum.

septal

The ____________________ muscle dilates the Eustachian tube.

tensor veli palatine

The ____________________ muscle is an intrinsic tongue muscle responsible for narrowing the tongue

transverse

The ___________________ muscle works in conjunction with the posterior fibers of the genioglossus to narrow and protrude the tongue.

transverse intrinsic

The third molar is also known as the ____________________ tooth.

wisdom

In a Class ____________________ occlusal relationship between the upper and lower dental arches, the first molar of the mandibular arch is half a tooth advanced of the first maxillary molar.

1

In a Class ____________________ malocclusion between the upper and lower dental arches, the first molar of the mandibular arch is retracted at least one tooth from the first maxillary molars.

2

In a Class ___________________ malocclusion between the upper and lower dental arches, the first mandibular molar is advanced farther than one tooth beyond the first maxillary molar.

3

______ are the sacs or cavities within the mandible in which teeth reside.

Alveoli

The ______ process of the mandible articulates with the mandibular fossa of the temporal bone, becoming the temporomandibular joint.

Condyloid

____________________ refers to a tooth tilting away from the midline.

Distoversion

___________________ refers to a tooth tilted toward the lips.

Labioversion

____________________ refers to a tooth tilted toward the tongue.

Linguaversion

____________________ is overlap of the maxillary incisors over the mandibular incisors, so that little of the mandibular incisors is visible.

Overbite

____________________ is projection of the maxillary incisors beyond the mandibular incisors.

Overjet

The _______ theory of vowel production states that changes in the shape and configuration of the tongue, mandible, soft palate, and other articulators govern the resonance characteristics of the vocal tract, and the resonances of the tract determine the nature of a given vowel.

Source-filter

___________________ teeth are those in the permanent arch in addition to the teeth of the deciduous arch.

Successional

____________________ teeth are those in addition to those found in the permanent arch.

Supernumerary

The ____________________ muscle makes up the uvula.

musculus uvulae

The inferior ______ are small, scroll-like bones located on the lateral surface of the nasal cavity.

nasal conchae

The infant develops (neck control/mandible control) ____________________ first.

neck control

The foramen magnum of the ____________________ bone provides the conduit for the spinal cord to enter the cranial cavity.

occipital

The ____________________ muscle provides the point of insertion for all facial muscles.

orbicularis oris

The ______ process of the maxillae makes up three-quarters of the hard palate.

palatine

The horizontal plate of the ______ bone makes up the posterior one-quarter of the hard palate.

palatine

The ____________________ muscle depresses the velum or elevates the posterior tongue.

palatoglossus

The ____________________ muscle makes up the anterior faucial pillar.

palatoglossus

The ____]________________ muscle makes up the posterior faucial pillar.

palatopharyngeus

The pituitary gland (hypophysis) resides within the ____________________ bone.

sphenoid

Muscle ____________________ deep within many muscles provide feedback concerning muscle length.

spindles

The ____________________ muscle arises from the mastoid process and retracts the tongue.

styloglossus

The ____________________ muscle elevates the tongue tip.

superior longitudinal

The ____________________ muscle arises from the temporal fossa.

temporalis

An infant will develop control of the (trunk/neck) ____________________ first.

trunk

The ____________________ muscle is an intrinsic tongue muscle responsible for depressing the tongue.

vertical

The ______ bone makes up the posterior portion of the bony nasal septum.

vomer

The nasal septum is made up of three components, including an unpaired bone called the ______ bone.

vomer