Terms : Hide Images
| 717512457 | Intensity | Perception of loudness | 1 | |
| 717512458 | Cycle | One complete period of sound wave | 2 | |
| 717512459 | Period | the length of time for a sine wave | 3 | |
| 717512460 | Frequency | the number of cycles happening in one second | 4 | |
| 717512461 | Pitch | Perception of freq | 5 | |
| 717512462 | Hertz | (Hz) Unit of measure | 6 | |
| 717512463 | Decibal | How we measure loudness of sound | 7 | |
| 717512464 | SPL | Sound Pressure Level | 8 | |
| 717512465 | Octave | freq interval between 1 tone and a tone twice the freq | 9 | |
| 717512466 | Pure Tone | sound wave with only one tone of vib | 10 | |
| 717512467 | complex sound | a wave that is not sinusoidal | 11 | |
| 717512468 | Parts of the Outer Ear | Pinna or Auricle Ear Canal Tempanic Membrane | 12 | |
| 717512469 | Parts of the Pinna | Helix, Lobule, and Concha, Tragus | 13 | |
| 717512470 | Ear Canal | Narrow and not straight 23-29 mm long houses outer layer of the TM | 14 | |
| 717512471 | 3 layers the TM | Skin Fiber Mucus | 15 | |
| 717512472 | 2 parts to the TM | Pars Flacidia Pars Tensa | 16 | |
| 717512473 | Umbo | a point to which skin regenerates itself | 17 | |
| 717512474 | Bones of middle ear | Mallius Incus Stapes | 18 | |
| 717512475 | 3 terms for the bones of the middle ear | Hammer Anvil and the Stirrup | 19 | |
| 717512476 | Eustation Tube | tube that drains to the nasopharynx and equalizes pressure. | 20 | |
| 717512477 | ET | Eustation Tube | 21 | |
| 717512478 | Annular Ligiment is attached to | Tensor Tympani- attached to the stapeduis muscle | 22 | |
| 717512479 | Job of the middle ear | matches the energy transfer from the air for the outer ear to the fluid of the middle ear. impedience matching | 23 | |
| 717512480 | Petrous Bone | Hardest Bone of the body. Contains the cochlea and Vestibular portion of the ears | 24 | |
| 717512481 | Cochlea | -fluid filled tunnels out of the bone and looks like a snail shell -2.5 turns | 25 | |
| 717512482 | Scalia Media | Has the membraneous cochlear partition Endolymph fluid | 26 | |
| 717512483 | Thepartition then has a top and bottom "cavity" called? | Scala Vestibuli(top) and ScalaTympani (bottom). They meet at the Helicotrema. | 27 | |
| 717512484 | ScalaTympani and Scala Vestibule fluid? | Perilymph fluid | 28 | |
| 717512485 | oval window is located | Scala Vestibuli | 29 | |
| 717512486 | round window is located | Scala Tympani | 30 | |
| 717512487 | Reisner's membrane | the top covering of partition of the Scala Media | 31 | |
| 717512488 | Basilar's membrane | the base of the partition | 32 | |
| 717512489 | Organ of corti | Ridingon the Basilar'smembrane. containsthe sensory cell for hearing | 33 | |
| 717512490 | outer hair cells | -Elongated -embedded in TM -three rows -innervated by efferent (motor) nerve fibers | 34 | |
| 717512491 | inner hair cells | -elongated but bulbus at bottom -single row -free standing -innervated mostly by afferent (sensory) nerve fibers | 35 | |
| 717512492 | C-S-L-I-M | C- Cochlear Nuclus S- Supior OlivaryComplex L- LateralLemniscus I- InferiorColliculus M- medial geniculate | 36 | |
| 717512493 | when can a hearing disorder happen | -anytime in life -can be caused by an abnormality in a growing embryo -a newborn or young child -adult or elderly | 37 | |
| 717512494 | Auditory Pathologies Categories | toxins (drugs, alcohol) trauma infection tumor and neoplastic growth | 38 | |
| 717512495 | acquired hearing loss | -meningitis -chronic untreated ear infection -measles -mumps | 39 | |
| 717512496 | Sensorineural Hearing loss | hearing loss caused by damage to the cochlea's receptor cells or to the auditory nerves; also called nerve deafness. | 40 | |
| 717512497 | congenital hearing loss | hearing loss present at birth. | 41 | |
| 717512498 | CMV | cytomegalo virus | 42 | |
| 717512499 | carhart notch | frequently found in pts w/ otosclerosis, is a pattern of bone-conduction thresholds characterized by reduced bone-conduction sensitivity predominantly at 2000 Hz. | 43 | |
| 717512500 | microtia | small ear- may not always cause hearing loss | 44 | |
| 717512501 | atresa | absence of the ear. may effect one or both ears causes conductive hearing loss as great as 60 db | 45 | |
| 717512502 | auricular malformations | anotia preauricular pits tags | 46 | |
| 717512503 | anotia | absence of pinna | 47 | |
| 717512504 | cholesteatoma | skin cyst located in the middle ear and skull bone (mastoid) | 48 | |
| 717512505 | ceruminosis | excessive wax formation | 49 | |
| 717512506 | stenosis | narrowing of the ear canal | 50 | |
| 717512507 | otitis externa | inflammation of the external ear (including auricle and ear canal) | 51 | |
| 717512508 | otitis media | inflammation of the middle ear. | 52 | |
| 717512509 | carcinoma | any malignant tumor derived from epithelial tissue | 53 | |
| 717512510 | glomus tumor | found in middle ear very vascularized causes pulsatile tinnitus | 54 | |
| 717512511 | 3 hearing disorders | congenital inherited acquired | 55 | |
| 717512512 | exogenous | causes of something from outside the body | 56 | |
| 717512513 | endogenous | actually inherited | 57 | |
| 717512514 | teratogenic factors | effects of congenital infections -CMV -HIV -Rubella -syphilis -toxoplasmosis | 58 | |
| 717512515 | syndromic hereditary hearing disorder | 2 types syndromic hearing disorder nonsyndromic hearing disorder | 59 | |
| 717512516 | syndromic hearing disorder | occurs as part of a constellation of other medical and physical disorders | 60 | |
| 717512517 | nonsyndromic hearing disorder | an autosomal recessive or dominant genetic condition with the main feature being hearing loss | 61 | |
| 717512518 | alport syndrome | usually have kidney problems as well | 62 | |
| 717512519 | usher syndrome | causes the person to go deaf and blind | 63 | |
| 717512520 | waardenburg syndrome | skunk tail two diff color eyes | 64 | |
| 717512521 | NIHL | noise induced hearing loss | 65 | |
| 717512522 | noise induced hearing loss | most common may have a TTS or PTS | 66 | |
| 717512523 | meniere disease | over production of fluid common balance disease fluctuating hearing loss tinnitus vertigo runs in the family more common in women | 67 | |
| 717512524 | audio gram | how we plot hearing graph depicting sensitivity | 68 | |
| 717512525 | audiometer | tests hearing | 69 | |
| 717512526 | 3 components of the audiometer | oscillator attenuator interrupt switch | 70 | |
| 717512527 | tones used for testing | 500,1000,2000,4000 | 71 | |
| 717512528 | range of speech sounds | 500,1k,2k,4k | 72 | |
| 717512529 | hearing range | 250, 500, 1000, 2000, 4000, 6000, 8000 | 73 | |
| 717512530 | attenuator | controls intensity of the signal | 74 | |
| 717512531 | interrupter switch | controls the duration of the signal off for pure tone test on for speech testing | 75 | |
| 717512532 | how do we hear the sound? | head phones, inserts, earphones, speakers, bone oscillator | 76 | |
| 717512533 | 2 routes to input sound | AC- air conduction BC- bone conduction | 77 | |
| 717512534 | Air Conduction tells us... | the degree of loss | 78 | |
| 717512535 | Bone Conduction tells us.... | type of loss | 79 | |
| 717512536 | AC can be defined as | sound transmitted from the outer ear through the middle ear then to the inner ear, or cochlea | 80 | |
| 717512537 | VRA | visual reinforcement audiomentry (6 months +) | 81 | |
| 717512538 | BC can be defined as | sound directly transmitted to the cochlea by vibs of the skull | 82 | |
| 717512539 | ABR | Auditory Brain stem Response (infant/ newborn test) | 83 | |
| 717512540 | masking | putting noise in one ear to distract that side/ear | 84 | |
| 717512541 | DVR | Division Voke Rehab helping anyone working ans provide them with HeA | 85 | |
| 717512542 | Graces Law | NJ based. Insurance has to give up to $1000 towards hearing aids for ages 0-15. | 86 | |
| 717512543 | why kids have a higher incidence of otitus media | horizontal ET, daycare, allergies | 87 | |
| 717512544 | true or false: SNHL is typically a temp HL | FALSE | 88 | |
| 717512545 | colesteatoma forms here | middle ear | 89 | |
| 717512546 | HL you are born with | congenital | 90 | |
| 717512547 | infections that cause hearing loss | meningitis rubella CMV | 91 | |
| 717512548 | how the cochlea is organized | tonotopic organization | 92 | |
| 717512549 | the level that you can hear and understand speech 50% of the time | SRT | 93 | |
| 717512550 | category of 90dB+ | profound | 94 | |
| 717512551 | left ear on an audio gram | BLUE X= AC >= BC | 95 | |
| 717512552 | Right ear on an audio gram | RED O= AC <= BC | 96 | |
| 717512553 | 3 reasons you may see a conductive HL | wax otitus media block | 97 | |
| 717512554 | moderate hearing loss | 41-55 dB | 98 | |
| 717512555 | equalizes pressure in middle ear system | ET | 99 | |
| 717512556 | device that tests hearing | audiometer | 100 | |
| 717512557 | frequencies used in hearing screening | 500,1k,2k,4k | 101 | |
| 717512558 | carhart notch | ostoslerosis BC score 2k htz | 102 | |
| 717512559 | 3 layers to the TM | skin fibrous mucus | 103 | |
| 717512560 | UCL | Uncomfortable Level | 104 | |
| 717512561 | name the way we can test hearing | inserts, speaker, headphone, ossolater/bone conduction | 105 | |
| 717512562 | TM 2 parts | pars tensa pars flacidia | 106 | |
| 717512563 | Level of audiology to practice | Doctorates | 107 | |
| 717512564 | TTS | temporary threshold shift | 108 | |
| 717512565 | PTS | permident threshold shift | 109 | |
| 717512566 | 3 parts of cochlea | scala vestibuli scala media scala tympani | 110 | |
| 717512567 | otitus media is most prevalent | 0-3yrs | 111 | |
| 717512568 | membrane separates the SV from the SM. whats the other one? | Reisner's membrane | 112 | |
| 717716156 | 10- 25dB hearing loss | minimal | 113 | |
| 717716157 | 25-40dB hearing loss | mild | 114 | |
| 717716158 | 40-55dB hearing loss | moderate | 115 | |
| 717716159 | 55-70dB hearing loss | moderate severe | 116 | |
| 717716160 | 70-90dB hearing loss | severe | 117 | |
| 717716161 | 90-100db hearing loss | profound | 118 |
