Question

help me with it please
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Answer 1

Answer:

i am not sure which grade are you

im 8

Explanation:

Answer 2

Answer:

Pinna - The outside part of the ear that collects sound wave

Cochlea - Turns vibration into electrical signals

Auditory nerve - Takes electric signals to the brain

Ossicles - Tiny bones that amplify (make bigger) the vibrations

Auditory canal - Sound waves travel along here to the eardrum

Eardrum - Vibrates and passes the vibrations on to the ossicles

Semi-circular canals - Help you to balance

$\underline{ \bold{Ear}}$:

Ears are the sensory organs that detect and receive the sound waves and convert them into the nerve impulse. It also maintains the body balance or body equilibrium.