Exam 1111 Flashcards
Define atomic position
Straight and relaxed body position
Define sagittal
When the body is divided in two vertically
Define midsagittal
When the body is divided into 2 equal parts vertically
Horizontal plane
When the body is divided in 2 with a horizontal line
Define superior
Higher than
Inferior
Lower than
Proximal
Close to (trunk)
Distal
Away from
Anterior
Front
Posterior
Back
Ventral
Front
Dorsal
Back
What are tissues
Organizations of cells that have functions
What are the types of tissues
Connective, muscle, skeletal, epithelial
What is the function of epithelial tissue
Protection
What is the function of muscle tissue
Movement, managing heat
What is the function of nerve tissue
Controlling
What is the function of connective tissue
Support, connect parts of the body, prevent infections, produce white blood cells
Describe smooth muscles
Used for involuntary movement
Describe striated muscles
Used for voluntary movement, appear striped
Describe cardiac muscles
Striated in appearance but smooth in function
which two cavities are in the dorsal cavity
spinal and cranial
Which cavities are in the ventral cavity
Thoracic, abdominal, pelvic
Describe dentin
Harder than bone but not as hard as enamel, makes up most of the tooth.
What is primary dentin
The dentin that forms before eruption
What is secondary dentin
Dentin that forms after eruption
What is tertiary dentin
Dentin that grows in response to irritation
Describe lining mucosa
Stretchy
Describe masticatory mucosa
Tough
What is the alveolar process
Where the teeth sit
parts of the skull
what is a foramen
a hole in bone to let nerves through
how does the styloglossus move the tongue
retracts
how does genioglossus move the tongue
protrudes
what tooth numbering system does Canada use
international
define buccal
facing the cheek tissue
describe the trigeminal nerve
the major nerve of the face that has 3 major branches; Ophthalmic maxillary, mandibular
what teeth have a cusp of Carabelli
first maxillary molar on the mesial lingual side (ML). in primary dentitions it will be on second molars
what is a commissure
the corner of the lips
what system is related to swollen tonsils
lymphatic
describe healthy gingiva
pink, firm, fit snug around teeth
what are papillae
bumps in the mouth
where are the parotid papillae
Stenson’s Duct
what do I, B, M, D, O stand for in parts of the teeth
Incisal, Buccal, Mesial, Distal, Occlusal
what is the TMJ
the joint that holds the mandible, opens and closes, glides
what is crepitus
when someone’s TMJ makes a popping sound
what is dens in dente
a malformation making enamel fold into dentin
anodontia
missing teeth
supernumerary
extra teeth
xerostomia
lacking saliva production
what does white spots mean on the teeth
the patient has has demineralization and remineralization and it may be a sign of future caries
what type of protection does saliva supply
Physical
what is CAMBRA
a way of evaluating someone for future caries
what is calculus
hardened debris, dark yellow, cannot be scraped
types of calculus
supragingival - above gums, yellow, sub gingival - below, green because of blood
describe pellicle
protein that sticks plaque to teeth
Materia alba
debris, food, dead cells can be rinsed away (unlike plaque)
describe NaF fluoride
neutral, 4 minute application,
describe APF fluoride
acidic, cannot use on appliances and sensitive teeth, 1 minute application
where is the zygomatic bone
Cheek bone
what is ankloglossia
tongue tied
causes of periodontal disease
poor oral hygiene, poor nutrition, tobacco use, hormonal changes
types of diagnosis
historic - dental history to diagnose, clinical - physical examination, radiographical - uses x rays
what is attrition
wearing down of teeth
what is bruxism
grinding of teeth
what are the risks of oral piercings
tooth and gum damage, infections
what is HSV type 1
oral herpes
what is HSV type 2
genital herpes
what is the last part of doffing
mask
what is the first part of doffing
gown
can you use hand sanitizer to clear hands with organic matter
no (need wash)
what is dose sensitive
hand sanitizer (2 pumps)
what is glutaraldehyde
sterilant at 6-10 hours
what are utility gloves for
cleaning and sterilization
does the ultrasonic disinfect
no
irritant dermatitis
allergic reaction directly to substance (not immune)
what does Epstein bar virus lead to
lymphoma and other diseases
what do the manufacturer instructions not include
product pricing
how long should you run a water line
20-30 seconds
how often should you run a water line
start of day, end of day and between patients
can you leave the lid off the ultrasonic
NO
What is ecchymosis
Bruising