Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Boards Prep > Head and Neck Anatomy: Mental Dental > Flashcards

Head and Neck Anatomy: Mental Dental Flashcards

1
Q

Origin: zygomatic arch
Insertion: lateral surface of ramus and angle
Action: elevates mand, superficial fibers protrude, deep fibers retract, moves mand toward same side

A

Masseter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Origin: temporal fossa
Insertion: coronoid process
Action: elevates mand: post fibers retract mand

A

Temporalis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What nerve innervates muscle of mastication?

A

V3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Origin: max tuberostiy (superficial) and medial surface of pterygoid plate (deep)
Insertion: Medial surface of ramus and angle
Action: elevates and protrudes mand, move mand toward opposite side

A

Medial pterygoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Origin: inframtemporal crest (superior crest) and lateral surface of lateral pterygoid plate (inferior head)
Insertion: articular disc (superior head) and pterygoid fovea (inferior head)
Action: depresses and protrudes mand, moves mand toward opposite side

A

Lateral pterygoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

___ muslces: formed from paraxial mesoderm that eventually becomes occipital somites

A

Tongue muscles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What are the 4 extrinsic muscles of the tongue?

A

Hyoglossus
Genioglossus
Palatoglossus
Styloglossus
Hi my tongue is a GPS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Origin: Hyoid bone
INsertion: Tongue
Action: Depresses tongue
Innvervation: 12

A

Hyoglossus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Origin: Genial tubercules
INsertion: Tongue
Action: Protrudes tongue
Innvervation: 12

A

Genioglossus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Origin: Styloid process of temporal bone
INsertion: Tongue
Action: Retracts tongue
Innvervation: 12

A

Styloglossus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Origin: Palatine aponeurosis
INsertion: Tongue
Action: Elevates back part of tongue
Innvervation: 10

A

Palatoglossus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What extrinsic muscle of the tongue is innervated by a nerve other than hypoglossal? What nerve?

A

Palatoglossus: Vagus nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Origin: Palatine aponeurosis
Insertion:Upper border of thyroid cartilage and pharyngeal wall
Action: Pulls pharynx and larynx upward
Innervation: Vagus

A

Palatopharyngeus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Origin: Palatine aponeurosis
Insertion: uvula
Action: SHortens and broadens the uvula to help close nasopharynx during swallowing
Innervation: X

A

Musculus uvulae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Origin: Scaphoid fossa and cartilagenous part of auditory tube
Insertion: Palatine aponeurosis
Action: Tenses soft palate opens auditory tube
- Its tendon hooks around the pterygoid hamulus and forms the palatine aponeurosis across the soft palate
Innervation: V3

A

Tensor veli palatini

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Origin: Petrous part of temporal bone and cartilaginous part of auditory tube
Insertion: Palatine aponeurosis
Action: Elevates the soft palate to lcose off nasopharynx during swallowing
Innervation: X

A

Levator veli palatini

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Origin: Cartilagionous part of auditory tube
Insertion: Upper border of thyroid cartilage and pharyngeal wall
Action: Also helps to equalize air pressure
Innervation: X

A

Salpingopharyngeus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What soft palate muscle is innervated by V3?

A

Tensor veli palatini

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

SPecial visceral sensory for smell:

A

CN 1 : olfactory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

SPecial somatic sensory for vision

A

CN 2 Optic nerve

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Are men or women better at shade matching?

A

Women due to more cone cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Does vision cross over or is it ipsilateral?

A

Crosses over: opposite side of brain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Somatic motor to extraocular muscles
PSNS to smooth muscle associated with pupil constriction

A

Oculomotor CN 3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Somatic motor to superior oblique
Only CN that arises from the dorsal side of brainstem

A

Trochlar nerve CN 4

SO4
LR6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Sensory info from orofacial region
Somatic motor to muscles of mastication

A

Trigeminal CN V

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

___ division of CN V
Frontal nerve
Lacrimal nerve
Nasociliary nerve

A

Ophthalmic V1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

___ division of CN V
Sphenopalatine nerve
Pharyngeal nerve
Greater and lesser palatine nerves
PSA
Zygomatic nerve
Infraorbital

A

Maxillary V2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

___ division of CN V
Auriculotemporal
Long buccal nerve
lingual nerve
IA
Medial pterygoid nerve

A

Mand V3

29
Q

Somatic motor to lateral rectus

A

Abducens 6

So4
LR6

30
Q

Sensory info from ear tongue and palate
Somatic motor to muscles of fascial expression
Chorda tympani to submand and sublingual glands and greater petrosal nerve to accessory glands (PSNS)

A

Facial VII

31
Q

Bell’s palsy affects what CN?

A

CN VII

32
Q

Special somatic sensory and balance
Vestibular branch detects balance, cochlea detects hearing

A

CN VIII Vestibulocochlear

33
Q

Somatic and vesceral sensory form posterior 1/3 of tongue via lingual branch
Sensory end of gag reflex
Somatic motor to stylopharyngeus muscle
Hering’s nerve: baroreceptors and chemoreceptors
Lesser petrosal nerve to partoid gland

A

Glossopharyngeal Cn IX

34
Q

Sensory info from laryngeal mucosa below vocal cords
Visceral sensory and motor from and to heart lungs and GI tract
Somatic motor to most pharynx, larynx, and soft palate muscles
Motor end of gag reflex
Baroreceptors and chemoreceptors

A

Vagus CN X

35
Q

Somatic motor to SCM and trapezius
Spinal root origintates from C1-C5 and ascends into skull via foramen magnum and exits jugular foramen

A

Spinal Accessory Nerve CN XI

36
Q

Somatic motor to SCM and trapezius
Spinal root origintates from C1-C5 and ascends into skull via foramen magnum and exits jugular foramen

A

Spinal Accessory Nerve CN XI

37
Q

Somatic motor to tongue muscles except palatoglossus

A

Hypoglossal nerve CN XII

38
Q

Taste and smell is considered what kind of fibers? General/ special, somatic/visceral, efferent/ afferent?

A

Special visceral afferent

39
Q

What division of Trigeminal supplies somatic motor?

A

V3

40
Q

Stensen’s duct is associalted with _____

A

Parotid gland

41
Q

Parotid more serous or mucous?

A

Serous

42
Q

What CN stimulates parotid gland to secrete saliva?

A

CN IX

43
Q

The following are components of _____:
Branches of CN VII (TZBMC)
Retromandibular vein
Termination of external carotid artery
Auriculotemporal nerve

A

Parotid gland

44
Q

Wharton’s duct is assc with ____ gland

A

Submand gland

45
Q

Submand serous or mucous?

A

Mixed

46
Q

Which salivary gland is most of salivia coming form?

A

Submand

47
Q

Which salivary gland is most likely to get sialoliths?

A

Sub mand

48
Q

What nerve innervates submand gland?

A

CN VII

49
Q

Bartholin’s duct is assco with ___ gland

A

Sublingual gland

50
Q

What nerve innervates sublingual gland?

A

CN VII

51
Q

Sublingual serous or mucous?

A

Mucouse

52
Q

The ________ nerve is a branch of the glossopharyngeal nerve (CN IX) that delivers preganglionic parasympathetic nerve fibers along the visceral motor pathway.

A

lesser petrosal

53
Q

The _______ nerve is a part of the visceral motor pathway for lacrimal, nasal, palatine and pharyngeal glands. It is not involved in parasympathetic innervation for the parotid gland.

A

greater petrosal

54
Q

The ________ nerve delivers postganglionic parasympathetic nerve fibers to the lacrimal gland.

A

zygomatic

55
Q

Parasympathetic innervation for the parotid gland begins at the inferior salivary nucleus and runs along the lesser petrosal nerve all the way to its synapse at the otic ganglion. The postsynaptic parasympathetic nerve fibers “hitch-hike” along the ________ to the parotid gland.

A

auriculotemporal nerve (V3)

56
Q

What type of collagen is the articular disc made of?

A

Type 1 cartilage

57
Q

The artticulating surfaces of the TMJ are made of _____

A

Fibrocartilage

58
Q

What type of collagen is the articular cartilage made of?

A

Type 2 collagen

59
Q

____ ligament
Outer oblique portion limits mouth opening
Inner forizontal portion prevents the disc and condyle form dislocating posteriorly

A

Lateral ligament

60
Q

What two ligaments in TMj are vascularized and innervated?

A

Capsular and collateral

61
Q

Extends from styloid process to angle of mand
Thickening of fascia of parotid gland
Limits excessive protrusion of mand

A

Stylomandibular ligament

62
Q

Extends from spine of sphenoid bone to lingula of mand
Embryonic remnant of Meckel’s cartilage (Pharyngeal arch #1)
Helps support mand but has no limiting effects on its movement

A

Sphenomandibular ligament

63
Q

Embryonic remnant of Reichert’s cartilage (Pharyngeal arch #2)
Calcified in Eagle syndrome

A

Stylohyoid ligament

64
Q

What innervates TMJ?

A

Auriculotemporal (V3)

65
Q

What gives blood supply to TMJ?

A

Superficial temporal and max arteries of external carotid artery

66
Q

___ portion of retrodiscal tissue
Composed of elastic fibers
Prevents the disc from dislocating anteriorly

A

Superior retrodiscal lamina

67
Q

___ portion of retrodiscal tissue
Composed of collagen fibers
Prevents the disc from excessively rotating over condyle

A

Inferior retrodiscal lamina

68
Q

___ portion of retrodiscal tissue
Consists of loose areolar CT containing blood vessels and nerves

A

Intermediate Retrodiscal tissue

Boards Prep (21 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions