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We use the body every day, but do you really understand it? To better serve our body, we must first understand the structure and secrets of familiar human body. Today, let us explore the unknown body!
Current issue:
Feel nothing to do often feel itchy ears, boring, always like to use your little dig dig ears, ears in the process of why consciously cough up? This is a small part of the specific function of people? Want to protect the ear clean and healthy , How to dig the ear is correct?
Ear itch, big breasts sister is unable to control their own hands to dig their ears, each time the cotton swab into his ears, his throat involuntarily cough up, which is what happened?
A cough on the ear, what is the reason?
To understand why the ear cough, we first need to clear the 'dig ears' and' cough 'the two movements occurred in the mechanism of the so-called' ear dig ', of course, is to clear the ear inside the rubbish inside the ears of the garbage is called'耵 聍 ', we often call it' earplugs'. '耵 聍' is secreted by the glandular gland of the cartilage skin on the external auditory meatus. People who have seen it know it is a pale yellow flake Secretions, they often accumulate in the external auditory canal, so when we dig ear, the site touched is the ear canal ear canal.
Look at 'cough', which is a common respiratory symptom most people have ever experienced, and when the airway is irritated by a variety of inflammatory, physical, or chemical reactions, it releases a signal of discomfort, Through the nervous system to the medulla oblongata, medulla oblongata immediately issued a signal of movement, the same signal through the nerve, arrived in the throat, throat throat muscle fibrillation, 'cough' took place.
Understand the mechanism of 'ear dig' and 'cough', let's see what is the relationship between the two? The occurrence of cough must be transmitted through the nerve, the nerve is the 'vagus nerve' As its name suggests, the vagus nerve is also distributed throughout the body as a maze, with its distribution in the neck, chest, and abdomen. It is the longest and most widely distributed pair of nerves in the brain that controls not only 'cough 'The action, the external auditory canal that we touch upon' digging ', is also within its jurisdiction.
When we use the cotton swab to touch the external auditory meatus to remove the wax, the vagus nerve that controls the external auditory meatus signals the medulla oblongata. When the vagus nerve that controls the cough and the vagus nerve which controls the external auditory meatus come in tandem, the disturbed vagus nerve does not know what to do. Cough occurs at the same time.
Could it be that a few people have a specific function?
Medically this response is called 'ear-cough reflex,' according to research data showing that about 1.72% -4.2% of the world's people have this experience, and of these people, one in three people in the ear This reflex appears on one side and the remaining two thirds of people show this reflex on both ears. If you have experienced this, you are one of the minorities.
A cough ear, how to dig the right ear?
If the method of digging ear is not appropriate, it is easy to cause the infection of the ear area and thus affect the hearing. So what exactly is the correct posture dig ear?
First of all, pay attention to the frequency of ear digging, do not develop nothing to dig their ears by hand habit, every few months with ear tools can be used to clean the ears of the ear inside. Second, do not dig ear tools too deeply Ear inside, most of the external auditory canal can be clean and clean Finally, the ears of the catfish in fact, as we chew, exercise and excreted, we do not have to because of the need to dig ear and too much worry.
Have you ever had an ear cough experience? How do you usually ear?
