10 Fun Facts About the Human Ear

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Our ear, as a whole is an amazing piece of bioengineering. We often overlook our hearing for taken for granted, these tiny structures that are located on both sides of our head are executing an intricate, high-speed movement each and every day. From keeping our physical balance and letting us appreciate the subtleties of a concert, the hearing ear is more than just a piece of skin.

In this in-depth look at the science of auditory processing and the human body We discover the most amazing information about hearing. If you’re a scientist or simply interested in your own body and hearing, this collection of ears Facts will help you look at the world in a different way.

1. Your Ears Never Sleep (But Your Brain Does)

Did you realize that your ears are constantly working? Even when you’re sleeping your ears continue detect the sound wave as well as process them. The human brain is equipped with an amazing “filtering” mechanism.

When the ear is transmitting signals to the brain, it chooses to ignore these signals so that you can sleep. This is the reason an unexpected, unintentional sound (like the sound of a door creaking) could wake you quickly, whereas the noise of a fan or an alarm clock goes out to be “safe.” Your auditory System serves as an unassuming guardian during your lay down.

2. The Smallest Bones in Your Body are in Your Ear

Human anatomy is full of surprises however, one that is the biggest and most well-known is within the Middle Ear. The three smallest bones of the human body -the Malleus (Hammer) as well as the Incus (Anvil) as well as the Stapes (Stirrup)–are found here.

How big are they? To put them in perspective:

The three bones are able to fit onto the top of one penny.
Stapes is the smallest of them all. Stapes is the tiniest of three, measuring approximately three millimeters by 2.5mm.
Despite their size, they are crucial in that they amplify sounds before they get to within the ears. In the absence of these little “ossicles,” you would suffer from significant hearing loss.

3. Your Ears are Responsible for Your Balance

The majority of people associate their ears with hearing, however they actually serve as the primary organ responsible for equilibrium. Within your inner Ear it has three little filled with fluid loops, known as Semicircular canals.

When you turn your head around, the fluid within these canals moves, creating tiny hairs that transmit signalling to your brain regarding your location in space. This is the reason why you get dizzy when spinning around, because the fluid keeps moving even after you stop, which confuses your brain’s perception of the balance.

4. Ears are Self-Cleaning Machines

If you’re a lover of using cotton swabs science has an important message to you to stop! Your ears are designed to be self-cleaning.

Earwax (technically known as cerumen) isn’t “dirt.” It is an specialized secretion with antibacterial and antifungal characteristics. It is able to trap dust and smaller particles, which prevent it from entering to the sensitive Eardrum. By the natural movements in your jaw (talking or chewing) the old wax gradually removed from the ear canal and carried away with particles with it.

5. Your Ears Can Affect Your Sense of Taste

It’s like science-fiction but your tongue and your ears are actually connected. A specific nerve, known as Chorda Tympani. Chorda Tympani is found in the middle ear to get towards the brain.

The taste receptors on this nerve originate from the upper two-thirds of your tongue. Due to this closeness to the tongue, people who undergo an ear Surgery and suffer from Middle Ear infections experience the sensation of a tasting metallic sensation in the mouths. It’s a fascinating illustration of how connected all of our sensory organs really are.

6. The Hardest Bone in Your Body Protects Your Ear

Although many believe that they are right that the Femur (thigh bone) is the strongest bone, the title of the toughest bones in our body belongs to Temporal Bone.

It is located on the base and side of the skull The skull’s bone is home to and protects the fragile structures that make up the inner Ear. Evolution has emphasized the safeguarding of our hearing, balance and balance wrapping them within the body’s most powerful “armor.”

7. Your Ears Never Stop Growing

Have you noticed that older people frequently appear to have bigger ears? This isn’t a coincidence. Although the majority of your body ceases to grow in puberty, the Otor (the pinna) grows larger throughout your life.

It isn’t “growth” in the sense that new cells are being created. It is more caused by gravity and the degrading of collagen as well as elastin within cartilage. In time gravity pulls the ear, leading it to expand and stretch.

8. You Have 20,000 “Hairs” Inside Your Ears

It’s true that the “hairs” in your ear aren’t the same as the hair in your hair. Also known in the scientific name Cilia they are tiny sensory cells found within the Cochlea (a snail-shaped structure inside the ear’s inner).

They are responsible for turning mechanical sound vibrations into electrical signals that the brain is able to comprehend.

Alert: Once these hair cells are damaged due to the loud sounds or age the cells do not develop to grow back. This is the reason why making sure you protect your ears during concerts or at construction sites is essential to ensure long-term Ear Well-being.

9. Sound Travels at Different Speeds to Reach You

Your brain is the genius at “Stereo Sound.” Because the ears are situated in opposite directions of the head the sound normally is able to reach one ear a little earlier than the other (a difference of around thirty microseconds).

The brain utilizes this small time delay as well as the difference in the intensity of sound to figure out precisely where the sound originates. This is referred to in the field of sound localization and is the reason you can look at someone calling your name without considering it.

10. Then you “Hear” with Your Brain It’s Not Just Your Ears!

While your ear is the part that picks up sound however, your brain Auditory Cortex inside your brain acts as the part which interprets it.

Your ears gather “vibrations,” but your brain converts them to “music,” “speech,” or “warning sirens.” This is the reason why people suffering from Tinnitus (ringing within the ear) typically “hear” sounds that aren’t necessarily present in the surrounding environment. It is the brain’s method of trying to block out the silence that is caused by hearing loss.

Conclusion: Value Your Auditory Health

The ear of the human is an incredibly delicate, self-sustaining and multi-functional wonder. Starting from Temporal Bone to the microscopic Cilia each part of the ear is involved in how we see the world.

In a world growing louder by the day and more louder, taking good care of your hearing is crucial. Beware of excessive use of headphones with high volume and give your ears the chance to have a “silent break,” and be grateful for the amazing bio-engineering that allows you to listen to the laughter of a acquaintance or the lyrics of your favorite tune.