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One type of hard thick patch of skin is a corn. Corns develop on the feet, particularly on the toes. Another type of hard thick patch of skin is a callus. Calluses usually develop on the feet and the hands.
It's a thin piece of skin that vibrates when someone or something talks or makes a sound. It can brake very easily so loud noises and pointy objects could brake your eardrum.
Anything that absorbs all the visible light that strikes it appears totally black.
The human bodies make many sounds that are so quiet, they are often unnoticeable. The sound comes from the skin of the eyelid lightly touching the eyeball.
The tympanic membrane, or ear drum. A thin piece of skin inside the ear that moves backwards and forwards when sound waves reach it
Ear Drum also known as the Typanic Membrane
The skin of the drum vibrates to produce sound.
I now that it is the string ,reed ,skin and metal block.
the tympanic membrane or ear drum
When you hit a drum the skin vibrates creating a sound wave which travels through the air.
The skin vibrates when you hit them.
For Membranophones, It is a stretched membrane such as an animal skin that vibrates which produces sounds. Examples of membranophones are Drums,Timpani,etc. For Idiophones it is the vibration of the whole instrument as a whole which produces sound. Examples of idiophones are Shakers,Cowbells, Cymbals,etc.
The drum head vibrates when the drummer strikes it with a stick or hand. The tighter the drum head, the higher the pitch.
The head of the drum, the part that is struck by drum sticks, vibrates.
The segments are made of dried skin and are loosely connected. When the snake vibrates its tail, the segments rub against each other producing the typical sound.
well I'm pretty sure when you hit the skin (top part) of the drum, it vibrates through the cavity in the base of the drum making a sound
A person's skin does not literally thing before lightning strikes. Many people do get freaked out when it is storming.