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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. Single bone - forms the forehead and top of the eye - has supraorbital notch
lacrimal bones
frontal bone
sympathetic nervous system
condyle
2. Tip of tongue
coronoid process
apex
sphenoid sinuses
5 anatomic parts of TMJ
3. Communication of a blood vessel with another blood vessel by a connecting channel
oculomotor nerve
anastomosis
sinus
platelets
4. Lowering of the lower jaw
depression of the mandible
hypo
afferent vessel
zygomatic bones
5. Smaller vein that drains the capillaries in the tissue area
maxillary sinuses
sphenomandibular ligament
local infiltration
venule
6. Allows us to move - usually works in groups - 2 kinds- involuntary and voluntary
median
muscles
sagittal plane
embolus/emboli
7. Rising of the lower jaw
8
elevation of the mandible
external auditory meatus
Heart
8. Muscle of facial expression - origin- encircles the mouth - insertion- angle of mouth - actions: closes lips - pursing lips - rolling lips inward - puckering
primary node
orbicularis oris
zygomatic bones
middle superior alveolar artery
9. Clot that forms on the inner blood vessel wall
depression of the mandible
sialolith
eminence
thrombus/thrombi
10. Single bone - midline bone int he cranium - part of nose - lies behind the frontal bone - between the eyes - part of floor of cranial base
ethmoid bone
sphenoid sinuses
hilus
rotational movement of TMJ
11. All cranial nerves are ________
mucous
Paired
action
facial paralysis
12. Smaller blood vessel that branches off an arteriole to supply blood directly to tissue
bacteremia
innervation
bones
capillary
13. Forms part of cheekbone with zygomatic arch - often seen in panoramic and periapical films
maxillary artery
zygomatic process of maxilla
stylomandibular ligament
labial
14. Short - windowlike opening in the bone
landmarks
serous
foramen/ foramina
lateral deviation of the mandible
15. Stone formed in glands - cause by minerals in saliva - causes facial swelling with recurrence with little pain - pt placed on antibiotic and sugar-free lemon drops to increase salivary flow - Oral surgeon can remove stone or part of gland if necessar
sialolith
masseter - temporal - medial pterygoid - lateral pterygoid
Trigeminal Nerve
alveolar - zygomatic - frontal - palatine
16. Paired bones - forms bridge of the nose
neurotransmitter
ventral
nasal bones
medial
17. Sensory nerve that carries information from the periphery of the body to the brain or spinal cord
aorta
afferent nerve
frontal plane
condyle
18. Type of injection that anesthetizes a small area- one or two teeth and associated structures- when the local anesthetic agent is deposited near nerminal nerve endings
local infiltration
scalp
greater palatine foramen
hematoma
19. Capable of causing disease only when the host's resistance is lowered
bacteremia
Trigeminal Nerve
external
opportunisitic pathogen
20. Carries info away from brain/spinal cord to the body - (info from brain)
efferent (motor)
lacrimal bones
midsagittal section
14
21. Also known as malar bone - forms cheek bone - forms zygomatic arch with temporal bone - 4 process form arch - often seen in panoramic and PAX
external acousitc meatus
zygomatic bone
sensory/afferent vessels
plasma
22. Singe bone - bat-shaped - forms anterior base of skull - many foramen and processes - landmark- greater wing of sphenoid
meatus
Maxillary (V2) nerve
sphenoid
Trigeminal Nerve
23. III cranial nerve - motor - movement of eyeball and dilation of pupils
philtrum
mylohyoid muscle
oculomotor nerve
synapse
24. When atherosclerosis occurs in arteries leading to the heart
stylomandibular ligament
cardiovascular disease
atherosclerosis
body
25. Section of the body through any frontal plane
lacrimal bones
frontal section
zygomatic bone
facial artery
26. Control center - one of the major divisions of nervous system - composed of brain and spinal cord - surrounded by skull and spinal vertebrae for protection
Central nervous system
platelets
Trigeminal Nerve
normal flora
27. Structure at the median plane
median
coronal
hematoma
sensory and motor
28. 2 valves of the heart
frontal sinuses
mitral and tricuspid
insertion
8
29. Secreted to specific locations by ducts; salivary and lacrimal glands
Nerve for upper premolars
mitral and tricuspid
exocrine
Cranial Nerve; sensory /motor
30. Muscle in the floor of the mouth - attaches to mylohyoid ridge
mylohyoid muscle
horizontal plane
heart
alveolar bone
31. Artery to cheek
parasympathetic nervous system
sphenomandibular - stylomandibular - temporomandibular
Central nervous system
facial artery
32. Area under nose that extends from nasal septum to the top of the lip
hematoma
pulmonary artery
philtrum
hematoma
33. Lymph node that drains lymph from a particular region
sphenoid
central and peripheral nervous systems
cells
primary node
34. Padding in between bones
opportunistic infections
Ganglion
synovial fluid
alveolar process
35. Important part of blood composition for clotting
frontal sinuses
body
platelets
action
36. Muscles used for walking and tirggered by thought
most facial and oral pain through these 2 nerves
voluntary muscle
zygomatic bones
lacrimal bones
37. Number of cranial bones
hypo
vermillion border
anesthesia
8
38. Connects to common carotid arter
retraction of the mandible
opthalmic (V1) nerve
superficial
external carotid artery
39. Paired bones - forms upper back side of skull
facial paralysis
parietal bone
amylase
superior vena cava
40. Resident microorganisms that usually do not cause infections
normal flora
midsagittal section
endocrine
depression of the mandible
41. Structure closest to lips
lateral
Neuron
Surfaces and Sutures
labial
42. 2 branches of autonomic nervous system
sympathetic and parasympathetic nervous systems
Acoustic nerve
buccinator
Surfaces and Sutures
43. 4 muscles of mastication
frontal bone
masseter - temporal - medial pterygoid - lateral pterygoid
Glossopharyngeal nerve
secondary node
44. Allows jaw to move forward and backward - occurs between disk and articular eminence in the upper synovial cavity
gliding movement of TMJ
ligament
hematoma
Cranial Nerve; sensory /motor
45. Houses/forms sockets of teeth - bone on facial surface is thin - effected by perio dz - resorbs quickly after extraction - forms as deciduous teeth erupt
alvoelar process of the maxilla
optic nerve
Surfaces and Sutures
mucocele
46. Bruise that results when a blood vessel is injured and a small amount of blood escapes into the surrounding tissue and clots
parietal bones
hematoma
14
deep
47. Spread of cancer from primary location - once cancer enters lymphatic system - it can enter the blood stream and spread
most facial and oral pain through these 2 nerves
spinal cord
6 types of cranial bones
metastasis
48. Tiny blood vessel that branches off small artery to supple blood to tissue
external acousitc meatus
zygomatic bone
cleft palate
capillary
49. Part of lymphatic system that runs parallel to most veins in the body
sinus
articulation
4 processes of zygomatic arch
lymphatic vessels
50. Area where the bones are joined to each other
articulation
masseter muscle
muscle
frontal plane