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Test your basic knowledge |
Dental Hygiene Boards Anatomy
Start Test
Study First
Subjects
:
health-sciences
,
dentistry
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Paired bones - irregular thin plates of bone that forms the medial wall of the orbit (eye) - lacrimal (tear duct) glands are present @ the margin of these bones
lacrimal bones
labial commissure
posterior
medial
2. Structures located inward - away from the body surface
deep
buccinator and mylohyoid muscles
ethmoid bone
capillary
3. 2 branches of peripheral nervous system
sensory and motor
Nerve for #6-11
ligament
internal
4. Resident microorganisms that usually do not cause infections
normal flora
labial commissure
valves
facial paralysis
5. Filters toxins and other foreign bodies out of body - typically green in diagrams - has valve system similar to veins
local infiltration
lymphatic system
dorsal
platelets
6. Plane created by an imaginary line that divides the body into right and left halves
Nerve for mandible
foramen/ foramina
palatine bones
median plane
7. Joint located inferior to the zygomatic arch and just anterior to the ear - where upper skull forms a joint with the lower jaw
abducens nerve
angle
temporomandibular joint
ethmoid
8. Blood vessel that carries blood to heart - operates by valves
sagittal plane
elevation of the mandible
veins
coronoid process
9. Largest endocrine glandthyroxine - should be part of extraoral exam- palpate - goiter- inflammed neck - responsible for metabolic rate and temp- control
veins
Glossopharyngeal nerve
thyroid
external carotid artery
10. 2 branches of autonomic nervous system
serous
effernt vessel
landmarks
sympathetic and parasympathetic nervous systems
11. Area that faces away from the head and toward the feet of the body
inferior
facial paralysis
middle superior alveolar artery
zygomatic bone
12. Number of bones in the skull
22
temporomandibular joint
median
stylomandibular ligament
13. Spread of cancer from primary location - once cancer enters lymphatic system - it can enter the blood stream and spread
metastasis
Nerve for Posterior upper molars
subluxation
facial paralysis
14. Area closer to the median plane of the body
sphenomandibular ligament
efferent (motor)
hilus
proximal
15. General term for any prominence on a bony surface
frontal bone
anesthesia
greater palatine foramen
process
16. Bundle of neurons
optic nerve
nerve
hyper
involuntary muscle
17. Ropey saliva composition
greater palatine foramen
alveolar process
action
mucous
18. Any plane of the body created by an imaginary plane parallel with the median plane
hypo
sagittal plane
lacrimal bones
Maxillary (V2) nerve
19. Forms hard palate - fuses in teh middle at suture line - If fusion doesn't occur - cleft palate forms
Palatine process of the maxilla
retromolar pad
suture
labial commissure
20. Only artery that carries deoxygenated blood - carries it to the lungs
pulmonary artery
Spinal Accessory nerve
nasal bones
aorta
21. Network of veins that comes together (paired)
Abducen's Nerve Paralysis
artery
plexus
buccal
22. Artery to #6-11
hematoma
anterior superior alveolar artery
lymphatic vessels
mitral valve prolapse
23. TMJ Located lateral side of each joint forms a reinforcement of the capsule of the TMJ - Prevents excessive retraction of the mandible
8
sympathetic and parasympathetic nervous systems
Central nervous system
temporomandibular ligament
24. Paired bones - most posterior part of the hard palate - 2 bones fuse together @ the midline to form the hard palate - greater palatine foramen located @ posterior lateral region
innervation
Paired
most facial and oral pain through these 2 nerves
palatine bones
25. Normal flora creating an infectious process because the body's defenses are compromised
facial paralysis
retraction of the mandible
parietal bones
opportunistic infections
26. Posterior 1/3 of tongue
base
lingual artery
serous
deep
27. Corners of mouth
zygomatic region
voluntary muscle
labial commissure
effernt vessel
28. Area that is closer to the median plane of the body or structure
medial
secondary node
facial
middle superior alveolar artery
29. Also known as trigeminal ganglion - Where the 3 division of trigeminal nerve meet
Gasserion Ganglion
alveolar process
efferent (motor)
facial paralysis
30. VI cranial nerve - motor - movement of eyeball
abducens nerve
dorsal
orbicularis oris
bacteremia
31. Bacteria traveling within the vascular system
bacteremia
alveolar bone
proximal
pulmonary vein
32. Structures located toward the surface of the body
origin
optic nerve
platelets
superficial
33. 3 TMJ Ligaments
sphenomandibular - stylomandibular - temporomandibular
frontal bone
cleft palate
process
34. Important part of blood composition for clotting
apex
alveolar process
mitral valve prolapse
platelets
35. Tiny blood vessel that branches off small artery to supple blood to tissue
paresthesia
vomer
capillary
optic nerve
36. Bringing backward of the lower jaw
buccinator
external acousitc meatus
olfactory nerve
retraction of the mandible
37. Secreted to specific locations by ducts; salivary and lacrimal glands
plexus
temporomandibule joint
temporomandibular disorder
exocrine
38. Shuts down communication of nerves and neurons by blocking the chemicals from entering at the synapses
metastasis
lacrimal bones
anesthesia
nerve
39. Allows jaw to move forward and backward - occurs between disk and articular eminence in the upper synovial cavity
gliding movement of TMJ
7 types of muscles of head and neck
frontal process of the maxilla
mandible
40. A band of fibrous tissue that connects bones
opportunisitic pathogen
ligament
Bell's Palsy
maxillary artery
41. IV cranial nerve - motor - movement of eyeball
facial artery
trochlear nerve
frontal plane
ethmoid bone
42. 2nd division of trigeminal nerve - sensory to maxilla and surrounding tissues - suicide nerve- can effect women 40+ years old on right side and causes excruciating pain (also called Tie Douleureaux or Trigeminal Neuralgia)
philtrum
hemorrhage
articular disc
Maxillary (V2) nerve
43. Large amounts of blood that escape into the surroudning tissue without clotting - when a blood vessel is seriously injured
Cranial Nerves
horizontal plane
internal
hemorrhage
44. Also called a meniscus - attached to condyle on medial and lateral poles - shape conforms with shape of adjacent articulating bones - completely divides TMJ into 2 compartments - can be wrinking - torn - hardened - or detached on one end
articular disc
lingual artery
Abducen's Nerve Paralysis
temporal
45. Huge foramen in occipital bone through which the spinal cord passes
foramen magnum
serous
inferior nasal conchae
local infiltration
46. Gasserion ganglion present - 3 divisions feeding eye - maxilla - and mandible
Trigeminal Nerve
pterygoid venus plexus
spinal cord
external acousitc meatus
47. Zygomatic process of temporal bone - temporal process of zygomatic bone - maxillary process of zygomatic bone - zygomatic process of maxillary bone
pterygoid venus plexus
4 processes of zygomatic arch
tubercle
xerostomia
48. Point on upper lip where the philtrum terminates
effernt vessel
zygomatic bones
tubercle
lymphatic system
49. Portion of mandible that connects to the TMJ
maxilla
condyle
abducens nerve
muscle
50. Structures on the opposite side of the body
masseter muscle
contralateral
lateral deviation of the mandible
nasal bones