Otitis externa is the medical term for an infection of the external auditory canal, also known as swimmer's ear. Symptoms can include pain, itching, and redness of the ear canal. Treatment typically involves antibiotic ear drops.
If a bug becomes wedged in the external auditory canal, it can cause discomfort, pain, and potential infection. It may also lead to inflammation and swelling of the ear canal, which can impact hearing and necessitate medical intervention to remove the bug safely.
The tube that runs from the auricle (outer ear) to the tympanic membrane is called the external auditory canal or the ear canal.
Swimmer's ear
The fine hairs in the external auditory canal help to trap and prevent debris, such as dust and particles, from entering the ear. This helps to keep the ear clean and prevent blockages. The tiny wax-producing glands in the external auditory canal secrete earwax (cerumen) which helps to lubricate and protect the ear canal from infection and irritation.
Another name for the ear canal is the external auditory meatus. The ear canal is a tube that runs from the outer ear to the middle ear.
meatus
Otitis Externa is commonly caused by a bacterial infection although occasionally it can be fungal. The most characteristic symptom is discomfort that is limited to the external auditory canal, while the most characteristic signs are erythema and swelling of the canal with variable discharge.
That would be the birth canal, otherwise known as the vagina. The external parts are called the vulva.
The opening of the urethra is the external urethral orifice.
The name for the brown waxlike secretion found in the external auditory canal is earwax, also known as cerumen. It is produced by the ceruminous glands in the ear canal and serves to protect and lubricate the ear canal.
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