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Duplicate of DH 105 Final Review Flashcards | StudBud
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Duplicate of DH 105 Final Review
Duplicate of DH 105 Final Review
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1
What is the term for the top surface of the tongue?
Dorsal surface
ventral surface
Root surface
Lateral surface
2
On what structure do BOTH heads of the masseter muscle originate?
Coronoid process
Zygomatic process of the frontal bone
Zygomatic process of the maxilla
Zygomatic arch
3
Which of the following ligaments is NOT associated with the temporomandibular joint?
Sphenomandibular ligament
Stylomandibular ligament
Stylohyoid ligament
Temporomandibular joint ligament
4
Which salivary gland secretes mixed serous and mucous saliva?
Submandibular salivary gland
Sublingual salivary gland
Parotid salivary gland
Von Ebner's gland
5
Which nerve is formed by the merger of the mental and incisive branches?
Buccal nerve
Posterior superior alveolar nerve
Inferior alveolar nerve
Infraorbital nerve
6
During an oral surgical procedure on the posterior hard palate, which of the following nerves MUST be anesthetized is ?
Posterior superior alveolar nerve
Lesser palatine nerve
Nasopalatine nerve
Greater palatine nerve
7
If there is an infection involving the submandibular salivary gland, what lymph nodes would be initially involved?
Submental nodes
Submandibular nodes
Inferior deep cervical nodes
Superior deep cervical nodes
8
Through which of the following bony landmarks is the sense of smell carried by olfactory nerves?
Frontal sinuses of the frontal bone
Perpendicular plate of the ethmoid bone
Cribriform plate of the ethmoid bone
Foramen magnum on the occipital bone
9
Which of the following nerves listed below does NOT form the maxillary nerve in the pterygopalatine fossa?
Incisive nerve
Anterior Superior alveolar nerve
Infraorbital nerve
Nasopalatine nerve
10
Which of the following listed is NOT a branch of the external carotid artery?
posterior branch
Occipital
anterior, and middle/medial branch
Terminal branch
11
The gliding movement of the TMJ allows the lower jaw to move forward or backward, the movement of mandible forward is
Depression
Retraction
Protrusion
Elevation
12
Through which bony opening do BOTH the right and left nasopalatine nerves exit onto the palate?
Posterior superior alveolar foramina
Foramen rotundum
Incisive foramen
Lesser palatine foramen or Mental foramen
13
What is vertical groove located at midline superior to the upper lip that extends downward on skin from nasal septum?
Tubercle
Nasolabial sulcus
Philtrum
Labial commissure
14
What is the gateway of the oral region that is the more prominent feature of the oral cavity?
Tongue
Teeth
Lips
Mandible
15
During extraoral exam, the artery visually noted under the skin in the temporal region of the patient is:
Superior thyroid artery
Anterior superior artery
Superficial temporal artery
Maxilla artery
16
Nerves part of the maxillary nerve or second division of the trigeminal nerve
anterior superior alveolar nerve
Infraorbital nerve
Zygomaticotemporal nerve
All of the above
17
Which of the following exocrine glands produces approximately 60% to 65% of the total volume of saliva for oral cavity?
Submandibular gland
Sublingual gland
Lacrimal gland
Parotid gland
18
Through which of the following openings in the skull does the twelfth cranial (hypoglossal) nerve pass?
Foramen rotundum
Internal acoustic meatus
Foramen spinosum
Hypoglossal canal
19
Which of the following landmarks is MOST inferiorly located on the mandible?
Lingula
Mylohyoid line
Submandibular fossa
retromolar triangle
20
Which of the following glands can be palpated as part of an extraoral examination by a clinician?
Thyroid gland
Lacrimal gland
Parathyroid gland
Thymus gland
21
Which of the following structures are innervated by the mandibular nerve (V3) of the motor root of the trigeminal nerve?
sternocleidomastoid muscle
All parts of the tongue
muscles of facial expression
muscles of mastication
22
From the following list of structures, select which structure is located within the temporal region of the head.
Nasion
Vermilion zone and Philtrum
Alae
Tragus
23
Landmark on posterior maxilar 2nd molar appears small elevation of tissue located on the inner part of the buccal mucosa
Maxillary tuberosity
incisive papila
Parotid papila
Lateral border of the check
24
Which of the following statements BEST explains why BOTH facial and dental infections can lead to serious complications:
Valves in the veins are mostly absent in the head and neck area.
……
25
Which of the following nerve pairings to bony openings is INCORRECT?
mandibular nerve/foramen ovale
olfactory nerve/cribriform plate
inferior alveolar nerve/mandibular foramen
maxillary nerve/foramen ovale
26
Which of following muscles originates on the inferior border of the mandible and insert into skin tissue raises the chin
Mentalis muscle
Depressor labii inferioris muscle
Orbicularis oris muscle
Depressor anguli oris muscle
27
During SRP on buccal of #2, pat reports discomfort in the buccal gingival tissue. Which nerves carries this sensation?
Zygomaticofacial nerve
Posterior superior alveolar nerve
chorda tympani nerve
Buccal nerve
28
When viewing the medial surface of the mandible, which of the following bony landmarks CANNOT be observed?
Coronoid notch
Mandibular canal
Mental foramen
Submandibular fossa
29
What is the structure on the same side of the body ?
Ipsilateral
Contralateral
30
Which of the following muscle works to protrude the tongue on a patient?
Styloglossus muscle
Superior longitudinal muscle
Hyoglossus muscle
Genioglossus muscle
31
From the following list of structures, select which structure is located within the oral region of the head.
Labial commissure
Nasion
Ala
Masseter muscle
32
Which of the following bones and their processes form the hard palate?
Maxillary plates of the palatine bones and horizontal processes of maxillae
Horizontal plates of the palatine bones and palatine processes of maxillae
Maxillary processes of the maxillae and horizontal plates of palatine bones
Palatal processes of the maxillae and maxillary plates of palatine bones
33
The part of inferior alveolar artery supplies the mandibular teeth, buccal periodontium, gingiva, and mental regions is
pterygopalatine artery
occipital artery
maxillary artery
posterior auricular artery
34
Located on sphenoid bone, this bony opening is where the mandibular division of the 5th cranial/Trigeminal nerve passes:
Optic canal
Cribriform plate
Foramen ovale
Stylomastoid foramen or Foramen magnum
35
Which of the following nerve blocks uses the coronoid notch for it landmark for administration?
Anterior superior alveolar injection
Posterior superior alveolar injection
Infraorbital nerve injection
Inferior alveolar nerve injection
36
Which of the following are the major arteries that supply the head and neck?
Superior thyroid artery
External carotid
Common carotid, subclavian arteries
Lingual artery
37
Why is the pterygoid process of the sphenoid bone an important feature of the skull to the dental professionals?
Serves as a landmark observed on maxillary posterior periapical radiographs
Serves as a landmark observed on mandibular posterior periapical radiograph
Serves as a landmark for certain local anesthesia injections
Serves as an attachment for the muscles of mastication
38
Both the major and minor salivary glands are _______ glands.
endocrine
exocrine
large
small
39
Which branch of the maxillary artery supplies the maxillary anterior teeth by way of each tooth’s apical foramen?
Buccal artery
Anterior superior alveolar artery
Sphenopalatine artery
Inferior alveolar artery
40
The lateral surface of the tongue is noted for its vertical ridges, the _________________, which contain taste buds.
foliate lingual papillae
sulcus terminalis
circumvallate papillae
median lingual sulcus
41
What is another term used for articular fossa of the temporomandibular joint?
Mandibular
Submandibular
Pterygoid
Temporal
42
Which of the following muscles are considered muscle of facial expressions?
Masseter muscle
Temporalis muscle
Buccinator, Risorius, Platysma muscles
Mentalis muscle
43
What is the dense pad of tissue just posterior to the most distal tooth of the mandible?
Retromolar pad
Maxillary tuberosity
Parotid papilla
Pterygomandibular fold
44
Where is the lingula?
On the medial surface of the mandible
On the lateral surface of the mandible
On the maxilla
None of the above
45
Which of the following muscles raises each labial commissure of the lips to contribute to a patient’s smile?
Epicranius muscle
Buccinator muscle
Platysma muscle
Zygomaticus major muscle
46
Which of the following muscles creates a division between the submandibular and sublingual spaces?
Platysma muscle
Intrinsic muscles of the tongue
Sternocleidomastoid muscle
Mylohyoid muscle
47
What is the term for an infection in the submandibular space?
MSA injection
ASA injection
Sublingual injection
Submandibular infection
48
The temporomandibular joint is innervated by the maxilla nerve or second division of the 5th cranial or trigeminal nerve
False
True
49
The sublingual salivary gland secretes mainly which type of saliva?
Serous
None of the above
Mixed
Mucous
50
The posterior superior alveolar nerve is a branch of which division of V?
ophthalamic
None of the above
mandibular
maxillary
51
Which of the following skull foramina associated with pathway of 7th cranial nerve (facial nerve) from brain to facial?
Foramen spinosum and external acoustic meatus
Internal acoustic meatus and external acoustic meatus
Internal acoustic meatus and stylomastoid foramen
Foramen ovale and foramen rotundum
52
The blood supply to the joint is from branches of the external carotid artery.
False
True
53
Which of the following structures listed is NOT supplied by the lingual artery?
Mylohyoid muscle
Floor of the mouth
Dorsal surface of the tongue
Ventral surface of the tongue
54
After the 7th cranial nerve travels through the petrous part of the temporal bone, which opening does it exit in face?
External auditory meatus
Foramen spinosum
Jugular notch
Stylomastoid foramen
55
What is considered the main role of the lymph nodes in relationship to the lymph nodes within lymphatic vessels?
reabsorption
absorption
filtration
56
Located on sphenoid bone, this bony opening is where the maxillary division of the 5th cranial/Trigeminal nerve passes:
Foramen rotundum
Foramen magnum
Foramen lacerum
Hypoglossal canal
57
What part of the muscle is attached to the LEAST movable structure?
innervation
Origin
action
insertion
58
What is the structure on the opposite side of the body?
contralateral
ipsilateral
59
Which of the following skull bones are considered to be paired cranial bones?
Temporal bones
Lacrimal bones
Zygomatic bones or Inferior nasal concha
Nasal bones
60
Which of the following muscles are involved in mastication?
Buccinator muscle
Temporalisis
Risorius muscle
Platysma muscle
61
Which part of the temporal bone is involved in the temporomandibular joint?
Mastoid part
Tympanic part
Squamous part
Petrous part
62
Which teeth (when infected) doesnot initially drain into submandibular lymph nodes but into another group of lymph node
Mandibular premolars
Maxillary incisors
Mandibular molars
mandibular incisors
63
Which of the following nerve supplies motor innervation (efferent) to the buccinator, risorius, and upper lip muscles?
Cranial nerve VIII
Cranial nerve VII- facial nerve (efferent)
64
Dental professional must be knowledge with the surface anatomy of the head and neck in order to examine patients?
False
True
65
Which of the following features is located on the tympanic part of the temporal bone?
External acoustic meatus
Cribriform plate or Orbital plate
Occipital condyle
Foramen rotundum
66
Where are circumvallate papillae located within the oral cavity?
Dorsal surface of the tongue
On the lateral border of the tongue
On the buccal mucosa
On the anterior hard palate
67
The lymphatics are part of the immune system and help fight disease processes
False
True
68
Patient suffers trauma to # 7 & 8. You administer the ASA injection, but pat still feels pain on lingual, nerve involved
Glossopharyngeal nerve
Hypoglossal nerve
Lingual nerve
Nasopalatine nerve
69
Which of the following muscle when unilaterally contracted deviates the mandible to one side?
Masseter muscle
Temporalis muscle
Lateral pterygoid muscle
Median peterygoid muscle
70
Which of the following muscles is considered an infrahyoid muscle?
Greater palatine nerve
Lesser palatine nerve
Posterior superior alveolar nerve
71
Muscle originates on the inferior border of the mandible and inserts at each of the labial commissures and makes a FROWN
Depressor anguli oris muscle
Orbicularis oris muscle
Depressor labii inferioris muscle
Levator anguli oris muscle
72
When the patient is on anatomic position, what is the surface of the palms of the hand considered?
Anterior
Lateral
Posterior
Medial
73
Which muscle plays a role in keeping the food on the occlusal surfaces?
Buccinator
Mentalis
Zygomaticus major
Orbicularis oris
74
Blood vessels NOT only protects the maxillary artery, but changes volume in infratemporal fossa that occurs in mandible
Pterygoid plexus of veins
Maxillary vein
Posterior superior alveolar veins
Middle meningeal vein
75
What is the anatomic relationship of the muscles to the skin?
Muscles are superficial to the skin.
Muscles are anterior to the skin.
Muscles are external to the skin.
Muscles are deep to the skin.
76
Layers of fibrous connective tissue that lie deep to and connected to skin and surround much deeper muscle, bones……
Fascia
Mandibular nerves
77
Which of the following glands is associated with Wharton duct?
Submandibular gland
Sublingual gland
Lacrimal gland
Parotid gland
78
Which of the following bones listed in the ONLY movable bone of the skull?
Hyoid bone
Mandible
Temporal bone
sphenoid bone
79
Which of the following glands secretes ONLY a serous type of saliva?
Parotid and von Ebner glands
Parotid and submandibular glands
Sublingual and von Ebner glands
Sublingual and submandibular glands
80
What structure is innervated by cranial nerve XII (hypoglossal nerve)?
extrinsic muscle of the tongue
muscle of the tongue
81
Which of the following muscles is considered an extrinsic tongue muscle that retracts the tongue?
Inferior longitudinal muscle
Genioglossus muscle
Palatoglossus muscle
Styloglossus muscle
82
The squamosal suture is BEST observed from which view of the skull?
Lateral view
Anterior view
Inferior view
Dorsal view
83
lymph nodes drains all maxillary teeth/ginigiva, mandibular teeth/gingiva, most of tongue, hard palate, submental nodes
Submandibular lymph nodes
subLingual lymph nodes
Occipital lymph nodes
Submental lymph nodes
84
Where is the parathyroid gland located?
Anterior surface of the thyroid gland
Posterior surface of the thyroid gland
85
Which oh the following muscles inserts onto the coronoid process?
Styloglossus muscle
depresor anguli oris muscle
Temporalis muscle
Masseter muscle