Questions tagged [hearing]

Hearing is the ability to perceive sound by detecting vibrations through an organ such as the ear.

15 questions with no upvoted or accepted answers
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Empty room, Room full with stuffs & Auditory adaptation to reflection of sounds

Background When a room is full with stuffs like furniture, electronic utilities, books etc. it's hard to hear reflections of sounds made by us (talking, playing an instrument, sound from falling ...
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100 views

TV's so loud when I turn over

Scenario: I'm about to fall asleep with the T.V. on. Having completely forgotten that it was, no longer even hearing it, just before falling asleep I turn over with a 'fresh' ear and it's blaring. If ...
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24 views

Question about the basilar membrane mechanics (cochlea)

I am reading about the mechanics of the basilar membrane in the inner ear. In various publications, it is said that, at a specific position on the basilar membrane, the outer hair cells are activated ...
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20 views

Can Chilopoda “vocalize” or produce sound for the express purpose of communication, as opposed to sound as a byproduct of other movements?

Is there any species of Chilopoda that can "vocalize" or or otherwise produce sound for the express purpose of communication, as opposed to sounds it might create as a byproduct of other movements ...
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42 views

Are mosquitoes actually louder than similar flying insects, or have we evolved to hear them?

I've come across many flying insects smaller than the common housefly, but (anecdotally) the only such species that I can hear from an appreciable distance away is the mosquito, with its distinctive ...
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3k views

Pitch shift in hearing after wisdom teeth removal

Yesterday I had my wisdom teeth removed. This morning, when I heard our phone ringing, it sounded a little lower-pitched than usual (I have perfect pitch). Sure enough, when I opened FL Studio (music-...
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34 views

What mammals can rotate and move their ears the most?

I found out that rabbits can rotate their ears 270 degrees, and also move them up, down and independently. Are there any other mammals that can control their ears' position that well, or even better?
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13 views

Are children's ears more vulnerable to loud noise than adults?

I am interested , what are child's ear development stages? Do newborns' have already developed (defensed) ear like adults have and there is no much difference with regard being vulnerable toward ...
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44 views

Do kids under a certain age not hear the warning beeps that smoke detectors make when they are running out of battery power?

I've always been very annoyed by those regular single beeps that smoke detectors start doing increasingly often as the batteries start to run out, to warn (and annoy) the user to replace the batteries....
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29 views

Does the cactus wren use a call to elicit insect prey movement and detection?

I will be referring primarily to a 2013 paper, If a bird flies in the forest, does an insect hear it?, and my own investigation. Bird flight sound frequencies overlap with the hearing range of most ...
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86 views

Potentials between endolymph/cytoplasm and endolymph/perilymph

I am studying for an exam and there is something I can't seem to understand. My textbook says that the endolymph contains 150mM potassium, 2mM Na+ and 130mM Cl-. The perilymph contains 5mM potassium, ...
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23 views

What is the exact percentage of spectral changes that human pinnae introduces into the acoustic input signal?

I read somewhere that amount of spectral changes that human auricula introduces into the input signal is 6%. Now I cannot find that literature. Does anyone know a source that might confirm this, or ...
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79 views

Sound volume drop when falling asleep in an airplane

Note: This question has nothing to do with pressure change. When I'm flying in an aircraft at cruising altitude, the monotonous sound often lulls me to sleep. I've noticed that just as I am on the ...
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623 views

Curved membrane effect

Curved Membrane effect: Movements of the tympanic membrane are more at the periphery than at the centre where malleus is attached which provides some leverage. This is called as curved membrane ...
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1answer
492 views

Why are the neurites from hair cells to spiral ganglion cells called axons?

In Kandel's Principles of Neural Science I found the following figure which shows the innervation of the organ of Corti: From the legend to this figure (30-10, p. 602): "The great majority of ...