Embryology
_________ are the first to be represented within the developing cochlea.
What are mid-range frequencies?
This uses a higher overall fundamental frequency, exaggerated intonation, and a slower, rhythmic tempo.
What is infant directed speech?
Due to anatomical differences, infant ears require _________ probe tones for immittance testing.
What are higher frequencies?
_______ factors have been implicated in susceptibility to noise induced hearing loss.
What is genetic factors?
Nicotine constricts placental blood flow, depriving fetal brain and developing cochlea of oxygen, potentially causing _____
What is SNHL?
The first stage in the development of the CNS occurs at 2 weeks, with the appearance of the _________.
What is the primitive streak?
The presence of a startle reflex does not rule out______.
What is Central Deafness?
______ responses are often recorded as minimal response levels.
What is Visual Reinforcment Audiometry?
A large number of children with _______ will have progressive hearing loss with an onset that occurs after the newborn period.
What is CMV?
What is ECMO?
______'s cartilage resides on the first pharyngeal arch and makes up the head of the malleus, body and short process of the incus, and tensor tympani muscle.
What is Meckel's cartilage?
By _____ months old, a child will recognize vocal tone, imitate sound, begin to use one word utterances, and understand around 50 words.
What is 18 months?
High Inter and Intra subject variability in responses and rapid habituation makes _________ an inappropriate method to determine hearing sensitivity.
What is Behavioral Observation Audiometry (BOA)?
What is conductive or sensorineural?
_______________ is used to treat acne and may result in arrested development of auditory structures.
What is Isotretinoin?
At 7 weeks gestation, the labyrinths are recognizable, the cochlea has one turn, and the sensory cells in the _________ are beginning to appear.
What are the utricle and saccule?
_________ disappears around1-2 months, reappears at 4 1/2 months, and is adult like by 5 years of age.
What is localization?
These are higher in infant's and children then adults, generally in the low and mid frequency range.
What are DPOAEs?
Treatment for Otitis Media with Effusion includes
What is antibitotics, decongestants, vaccination and surgery?
An APGAR Score of ______ indicates severe depression requiring ventilation and intensive care.
What is less then three?
The tissue from which the ossicles form is called ________.
What is mesenchymal tissue?
Infant adult threshold differences are most evident at ________.
What are high frequencies?
The most robust wave on the average infant's ABR.
What is Wave 1?
________ states that the high degree of interactivity and redundancy in language allows for temporary processing inefficiencies which will resolve with additional experiences.
What is the second model of OM impact on speech development?
Aminoglycoside-induced deafness is an example of this genetic type of hearing loss.
What is mitochondiral?