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2. Earplug - Wikipedia

   en.wikipedia.org/wiki/Earplug

   A 2003 study published in Clinical Otolaryngology found that a cotton ball saturated with petroleum jelly was more effective at keeping water out of the ear, was easier to use, and was more comfortable than wax plugs, foam plugs, EarGuard, or Aquafit. [34] Jacques-Yves Cousteau [35] warned that earplugs are harmful to divers, especially scuba ...

3. Mucus - Wikipedia

   en.wikipedia.org/wiki/Mucus

   The mucus blanket aids in the protection of the lungs by trapping foreign particles before they can enter them, in particular through the nose during normal breathing. [ 8 ] Mucus is made up of a fluid component of around 95% water, the mucin secretions from the goblet cells, and the submucosal glands (2–3% glycoproteins), proteoglycans (0.1 ...

4. List of instruments used in otorhinolaryngology, head and ...

   en.wikipedia.org/wiki/List_of_instruments_used...

   for use in the ear canal; smaller than Tilly's and has a better "biting" action •Hunter Tod's forceps: for use in the ear canal •Fagge's aural forceps: for use in the ear canal •Waugh's long dissecting forceps: used for dissection like on the tonsils, also to catch bleeding points and putting in swabs •Wilson's tonsil artery forceps

5. Pharynx - Wikipedia

   en.wikipedia.org/wiki/Pharynx

   In humans, the pharynx is part of the digestive system and the conducting zone of the respiratory system. (The conducting zone—which also includes the nostrils of the nose , the larynx , trachea , bronchi , and bronchioles —filters, warms and moistens air and conducts it into the lungs ). [ 1 ]

6. Organ system - Wikipedia

   en.wikipedia.org/wiki/Organ_system

   Plants have two major organs systems. Vascular plants have two distinct organ systems: a shoot system, and a root system. The shoot system consists stems, leaves, and the reproductive parts of the plant (flowers and fruits). The shoot system generally grows above ground, where it absorbs the light needed for photosynthesis. The root system ...

7. Hearing protection device - Wikipedia

   en.wikipedia.org/wiki/Hearing_protection_device

   Earmuffs, external: This ear protection fits snug around the person's external ear. Earplugs, internal: These are ear protection that fit inside of the person's ear canal. There are many different types of ear plugs. The most commonly known are foam, musician, or custom earplugs that are made from a mold of a person's ear.

8. Otorhinolaryngology - Wikipedia

   en.wikipedia.org/wiki/Otorhinolaryngology

   A 40-watt CO 2 laser used in otorhinolaryngology Royal National Throat, Nose and Ear Hospital founded in 1874, in London. Otorhinolaryngology (/ oʊ t oʊ ˌ r aɪ n oʊ ˌ l ær ɪ n ˈ ɡ ɒ l ə dʒ i / oh-toh-RY-noh-LARR-in-GOL-ə-jee, abbreviated ORL and also known as otolaryngology, otolaryngology – head and neck surgery (ORL–H&N or OHNS), or ear, nose, and throat (ENT) ) is a ...

9. Epiglottis - Wikipedia

   en.wikipedia.org/wiki/Epiglottis

   For this reason, because the epiglottis is located behind the soft palate in rabbits, they are obligate nose breathers, [18] [19] as are mice and other rodents. [4] In rodents and mice, there is a unique pouch in front of the epiglottis, and the epiglottis is commonly injured by inhaled substances, particularly at the transition zone between ...