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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. Front area of the body
ventral
landmarks
transverse section
process
2. The narrowing and blockage of the arteries by a buildup of plaque
sphenomandibular - stylomandibular - temporomandibular
atherosclerosis
inferior
most facial and oral pain through these 2 nerves
3. Area that is farther away from the median plane of the body or structure
embolus/emboli
hilus
lateral
plasma
4. Vomer - lacrimal bones- paired - inferior nasal conchae- paired - zygomatic bones- paired - maxillary bones- paired - mandible
ventral
arteries
maxillary artery
7 types of facial bones
5. Carries info away from brain/spinal cord to the body - (info from brain)
efferent (motor)
lymphatic system
innervation
Cranial Nerve; sensory /motor
6. Single bone - forms back of head - landmark- foramen magnum
midsagittal section
anesthesia
occipital
sphenomandibular - stylomandibular - temporomandibular
7. Normal flora creating an infectious process because the body's defenses are compromised
opportunistic infections
alveolar - zygomatic - frontal - palatine
hypo
primary node
8. Muscles used for walking and tirggered by thought
mandible
voluntary muscle
spinal cord
cardiovascular disease
9. Towards the crown of a tooth
8 landmarks of mandible
coronal
trochlear nerve
synovial fluid
10. Capable of causing disease only when the host's resistance is lowered
buccinator
opportunisitic pathogen
exocrine
ethmoid sinuses
11. 4 bones with processes attaching to maxilla
internal
alveolar - zygomatic - frontal - palatine
vermillion border
lymphadenopathy
12. Provides ventilation to head - lightens skull - drainage - acts as sound resonators - provides mucous for nasal cavity - can be involved with allergies or infection as in primary sinusitis or in tooth infection as in secondary sinusitis
masseter muscle
paranasal sinus
median plane
external auditory meatus
13. 3rd and largest division of trigeminal nerve - sensory and motor to mandible
external carotid artery
most facial and oral pain through these 2 nerves
mandible (V3)
action
14. Structures closest to the tongue
ethmoid
lingual
opportunistic infections
sagittal plane
15. Single bone - midline bone int he cranium - part of nose - lies behind the frontal bone - between the eyes - part of floor of cranial base
local infiltration
ethmoid bone
angle
mandible (V3)
16. Gasserion ganglion present - 3 divisions feeding eye - maxilla - and mandible
Palatine process of the maxilla
hemorrhage
Trigeminal Nerve
muscles
17. Plane created by an imaginary line that divides the body into right and left halves
involuntary muscle
temporal
median plane
lateral pterygoid muscle
18. Characteristics that appear on a specific bone
oculomotor nerve
Nerve for Floor of the mouth
labial commissure
landmarks
19. Structures closest to the facial surface
facial
atherosclerosis
proximal
coronoid process
20. Anterior Superior Alveolar Nerve
Nerve for #6-11
trochlear nerve
Acoustic nerve
body
21. Inner side of the wall of a hollow structure
internal
hemorrhage
alveolar bone proper
Nerve for Posterior upper molars
22. Area under nose that extends from nasal septum to the top of the lip
elevation of the mandible
oculomotor nerve
external acousitc meatus
philtrum
23. Watery basis of blood composition
lacrimal bones
suture
dorsal
plasma
24. Region of the head that is lateral to the infraorbital region - overlies zygomatic arch (cheek bone)
14
zygomatic region
temporal bone
central and peripheral nervous systems
25. Tiny blood vessel that branches off small artery to supple blood to tissue
capillary
buccal
ventral
anterior
26. Located in the ethmoid bone - cannot be palpated in oral exam
articulation
ethmoid sinuses
sphenoid bone
inferior
27. Large amounts of blood that escape into the surroudning tissue without clotting - when a blood vessel is seriously injured
capillary
Cranial Nerve; sensory /motor
maxillary sinuses
hemorrhage
28. Water saliva composition
serous
ranula
lateral
occipital bone
29. XI nerve - synergist to Vagus nerve - Motor
most facial and oral pain through these 2 nerves
pulmonary artery
Spinal Accessory nerve
plexus
30. Muscle in the floor of the mouth - attaches to mylohyoid ridge
muscles
protrusion of the mandible
stylomandibular ligament
mylohyoid muscle
31. 2 branches of autonomic nervous system
innervation
sympathetic and parasympathetic nervous systems
masseter muscle
sublingual gland
32. Cavity within the bone
frontal bone
external auditory meatus
sinus
spinal cord
33. Mineralized structures of the body that protect internal soft tissues and serve as the biomechanical basis for movement
frontal plane
bones
serous
eminence
34. Loss of funtion of the 6th cranial nerve
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35. Under tongue
ventral
neurotransmitter
opportunistic infections
frontal plane
36. Hollow organ - dual action pump - thick muscular walls - right side pumps to lungs - left side pumps to body
heart
hyper
external auditory meatus
Neuron
37. Carries infor from the periphery of the body to brain or spinal cord
anterior
sensory/afferent vessels
foramen/ foramina
5 anatomic parts of TMJ
38. Plane created by an imaginary line that divides the body @ any level into superior and inferior portions
horizontal plane
occipital
body
atherosclerosis
39. Paired glands lcoated inside the medial angle of mandible - walnut sized - Wharton's Duct - Mixed salivary compostion- 60-65% - Empties behind mandibular anterior teeth
anatomical postition
Trigeminal Nerve
base
submandibular gland
40. Control center - one of the major divisions of nervous system - composed of brain and spinal cord - surrounded by skull and spinal vertebrae for protection
4 processes of zygomatic arch
pulmonary vein
anastomosis
Central nervous system
41. Disorder involving one or both temporomandibular joints
coronoid process
temporomandibular disorder
innervation
heart
42. Lowering of the lower jaw
depression of the mandible
Glossopharyngeal nerve
parietal bones
sublingual gland
43. Innervates to the maxilla by the second branch and the mandible by the third branch - have sensory - motor - and intermediate roots that attach directly to the brain - responsible for the sensory sensibility of most of the skin of the front part of t
hypo
temporomandibular ligament
bacteremia
trigeminal nerve
44. Position in which the body is erect - with arms @ the sides - plams and toes directed forward - and eyes looking forward
mandible
synapse
anatomical postition
nerve block
45. Number of cranial bones
8
Cranial Nerve; sensory /motor
lymphadenopathy
abducens nerve
46. Allows jaw to move forward and backward - occurs between disk and articular eminence in the upper synovial cavity
sympathetic nervous system
gliding movement of TMJ
lymphadenopathy
involuntary muscle
47. Chemical agen that is discharged to cause action of a muscle
neurotransmitter
Nerve for Floor of the mouth
medial
occipital
48. 4 muscles of mastication
masseter - temporal - medial pterygoid - lateral pterygoid
ethmoid bone
temporomandibular ligament
mandible
49. Blood vessel that carries blood to heart - operates by valves
ramus
mandible
veins
local infiltration
50. Bundle of neurons
anterior
retraction of the mandible
nerve
body