G
Genetics The
science of heredity
Gingiva Gums
H
Hard palate
The bony portion of the roof of the mouth
"Hare lip"
Outdated term for cleft lip
Hearing impairment A
loss in hearing, ranging from mild to complete
Heredity Characteristics
and traits genetically derived from one's ancestors
Hypernasality Excessive
nasal resonance during speech due to an excess of air flow into the nasal
chamber
Hyponasality
Lack of nasal resonance during speech due to a marked decrease in air flow
I
Impedance audiometry Physiologic
hearing test used to measure air pressure in the middle ear cavity and the
ability of the eardrum to function normally
Incidence Frequency
of occurrence
Incisor A
tooth that is located in the front of the mouth between the cuspids
Inferior Lower
Inner ear The
internal portion of the ear that contains the sensory end organs used for
hearing and balance
Ins and outs The
amount of fluids taken into the body (ins) and removed from the body (outs).
"Ins" include such things as foods, intravenous fluids, and medications.
"Outs" include urine, blood loss and other fluid loss.
Intermaxillary fixation The use of elastics and/or
wires to stabilize the upper to lower arches after surgery to one or both
jaws
Intravenous line
(IV) A tube placed into a vein and used
to put medicines or fluids directly into the blood stream