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