the senses - the ear definitions Flashcards
the outer ear
pinna and ear canal
the middle ear
eardrum
ossicles
inner ear
semi-circular canalas
vestibular nerve
cochlear nerve
cochlea
eustachian tube
pinna
channel vibrations to the auditory canal
auditory canal
tube carries vibrations to the eardrum
eardrum another name
tympanic membrae
eardrum
vibrates due to the air vibrations that reach it
ossicles
tiny bones
name of ossicles bones
hammer
anvil
stirrup
Eustachian tube
equalises pressure
cochlea
converts pressure waves caused by sound vibrations into electrical impulses that travel to the brain
semi-circular canals function
balance
common hearing disorder
glue ear
what is glue ear
surplus sticky fluid collecting in the middle ear. it prevents free movement of the eardrum and of small bones in the middle ear
solution of glue ear
nose drops