The ear has a thing called an eardrum. There, if you are doing this for home work then this is exactly what you write. If your teacher tells you to do it again then that's just hard cheese
They have a frequency of above 20,000Hz inaudible to human ear.
Ear wax, also known as cerumen, is produced by glands in the ear canal. Its purpose is to protect the ear canal by trapping dust, dirt, and other particles, preventing them from reaching the eardrum. Ear wax also helps to lubricate the ear canal and has antimicrobial properties that help prevent infections.
Either something stuck in the ear, ear mites, ear infection or yeast infection of the ear. All easily treated at the vet.
I do not know if sweet oil has any healing properties or not. As a child I had frequent earaches. My Mom put warm sweet oil in my ear and had me to hold a warm towel over my ear awhile. This always helped the pain.
Ermmm...NO not at all!
Not necessarily. They are two different metals with different properties.
Yes. In 1944 they were all wheat ear reverse pennies.
If your left ear tingles all the time, you may have a pinched nerve in your neck. If there is a lump, bleeding, or discoloration of your ear, get it checked by a doctor.
It will expand to fit the ear to close all inputs
Humans are mammals and we all have ear canals so, yes
His left ear a preferred start for all men
Steroid ear drops. That is all I know of. Looking for more.