External auditory canal - Study guides, Class notes & Summaries

IPAP ENT Test I Questions and Answers 100% Solved auricle is innervated by what nerve superiorly and anteriorly: ️️auriculotemporal auricle is innervated by what nerve posteriorly and inferiorly: ️️greater auricular and lesser occipital auricle is innervated by what nerve by way of the concha and external auditory meatus: ️️vagus approx. 2.5 cm long in an adult S- Shaped Cerumen (wax) secreted by sebaceous glands in distal third of EAC ️️external canal what makes up ...

VIII Vestibucochlear - ANSWER-Balance and equilibrium are functions of the ________ nerve. tympanic membrane - ANSWER-The external ear is separated from the middle ear by a disk-shaped structure called the ________________________. auricle (pinna) - ANSWER-The _______ collects the sound waves and directs vibrations in to the external auditory canal. cerumen (ear wax) - ANSWER-A brown, waxlike substance secreted by ceruminous glands is called? 1 mm - ANSWER-How wide is the eustacian t...

ASU BIO 201 - Practical 3 Latest Version Already Passed Abducens Nerve - Cranial Nerve: VI - Composition: Motor - Function: Lateral movement of eye - Damaged: inability to turn eye laterally Accessory Nerve - Cranial Nerve: XI - Composition: Motor - Function: Swallowing; head, neck, and shoulder movements - Damaged: Impaired movement of head, neck and shoulders Anterior Chamber between the cornea and the iris Aqueous Humor clear fluid secreted by ciliary body; flows from p...

Unit of measurement for frequency (pitch) Correct Answer-Hertz (Hz) Unit of measurement for intensity (loudness) Correct Answer-Decibel (dB) Risk of damage from noise Correct Answer-How loud (intensity) and how long (duration) Steady-state or continuous noise, e.g. generator Correct Answer-Lasts 1 second or longer Impulse or Impact noise, e.g. gunfire or nail gun Correct Answer-Lasts less than one second Parts of the outer ear Correct Answer-Pinna and external auditory canal Pa...

An infection of the tonsils or posterior pharynx by microorganisms o :## Acute pharyngitis Visible portion of the auditory system, made up of a cartilaginous framework o :## Auricle (pinna) Small bones of the middle ear, they are articulated to form a chain for the transmission of sound from the tympanic membrane to the oval window o :## Auditory ossicle inflammation of the eyelid o :## blepharitis A form of cancer associated with the oral cavity or related structures o :## Oral cance...

___ and ___ are 2 signs of diabetic coma. A. Drowsiness, acetone-smwlling breath B. Seizures, pale/ clammy skin C. Seizures, abounding pulse D. Flushed skin, giddiness E. Pale skin, weak pulse - Answer-A "Cauliflower ear" is an injury to which structure of the ear? A. Tympanic membrane B. External auditory canal C. Pinna D. Eustachian tube E. Internal auditory canal - Answer-C "Spearing" in football is a dangerous technique. Football coaches have discontinued this practice when ...

Secondary headaches - - occur due to an underlying cause and can be benign or serious. Common causes of secondary headaches include Viral syndrome Medication-induced headache (eg, caffeine, alcohol, analgesics, monosodium glutamate, oral contraceptive pills) Temporomandibular joint (TMJ) dysfunction Sinusitis Cervicogenic headache Serious causes of secondary headaches - - Giant cell arteritis Brain tumors Metastatic cancer Stroke Subarachnoid hemorrhage Arteriovenous malformation ...

Frontal Bone - - bone that forms the forehead - superior to the eyes - most anterior bone on the skull supraorbital notch - - notch in the ridge of the eye socket Parietal Bone - - the most superior portion of the skull - found on either side of the skull Occipital Bone - - the most dorsal and inferior portion of the skull - back of head Foramen Magnum - - large hole located in the inferior portion of the skull - where spinal chord articulates with the brain Jugular Formen - ...

IHS Questions- For License Prep Verified 100% Correct. The adult ear canal: Rises upward and forward then descends to the drum The isthmus is: Where the canal narrows to enter the temporal bone The pinna and the external canal together: -Gather and reinforce accoustical signals -With the irregular shape of the auricle, cause increases and decreases at different frequencies as the sound arrives at the ear. -Forms a resonating tube. The average resonant frequency of the ear ca...

The adult ear canal: : Rises upward and forward then descends to the drum The isthmus is: : Where the canal narrows to enter the temporal bone The pinna and the external canal together: : -Gather and reinforce accoustical signals -With the irregular shape of the auricle, cause increases and decreases at different frequencies as the sound arrives at the ear. -Forms a resonating tube. The average resonant frequency of the ear canal plus concha is: : 2700 Hz. The dividing line between t...