Sketch a picture of an ear and label the following:
A. Inner ear
B. middle ear
C. outer ear
D. pinna
E. tympanic membrane
F. cochlea
G. stapes
H. malleus
I. incus
What is the function of the following:
Pinna -Directing Sound waves into auditory canal
tympanic membrane- made of pinna and auditory canal.
ossicles -maginfies sound produced by ear drum
cochlea -Causes hairs to move which nerves intepret and send to brain to create hearing.
semicircular canals - balances the body
Pinna -Directing Sound waves into auditory canal
tympanic membrane- made of pinna and auditory canal.
ossicles -maginfies sound produced by ear drum
cochlea -Causes hairs to move which nerves intepret and send to brain to create hearing.
semicircular canals - balances the body
What three bones make up the ossicles? Stapes, Malleus,& Incus
What is the function of hairs in the ear? movement turns into impulses that your brain inteprets
1 comment:
good job
Post a Comment